ORGANIZATION AND DESCRIPTION OF BUSINESS (Details Narrative)

v3.22.0.1

ORGANIZATION AND DESCRIPTION OF BUSINESS (Details Narrative)																							1 Months Ended			2 Months Ended	12 Months Ended
	Sep. 03, 2021 USD ($)	May 21, 2021 USD ($)	Feb. 21, 2021	Feb. 11, 2021 shares	Jan. 12, 2021 USD ($) $ / shares shares	Jan. 04, 2021 USD ($)	Dec. 23, 2020 USD ($) Integer	Dec. 11, 2020 USD ($)	Dec. 08, 2020 Integer	Dec. 08, 2020 USD ($) Integer	Nov. 12, 2020 USD ($)	Oct. 23, 2020 USD ($) Integer	Oct. 23, 2020 Integer	Oct. 06, 2020 USD ($) $ / shares shares	Oct. 06, 2020 USD ($) $ / shares shares	Aug. 13, 2020 USD ($) Integer $ / shares	May 12, 2020 Integer	May 11, 2020	Feb. 23, 2020	Jan. 12, 2020 $ / shares shares	Nov. 15, 2019 shares	Sep. 30, 2019 USD ($) $ / shares shares	Jan. 25, 2021 USD ($) Integer	Dec. 31, 2020 USD ($) Integer $ / shares shares	Sep. 30, 2019 USD ($) $ / shares shares	Mar. 14, 2021 USD ($)	Dec. 31, 2021 USD ($) Integer $ / shares shares	Dec. 31, 2020 USD ($) Integer $ / shares shares	Dec. 31, 2019 USD ($) shares	Nov. 18, 2021 $ / shares	Jul. 30, 2021 Integer	Jan. 31, 2021 USD ($) Integer	Nov. 30, 2020 Integer	Jul. 29, 2020 Integer	Jun. 11, 2020 Integer	May 18, 2020 Integer	May 21, 2019 USD ($)	Mar. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Jan. 01, 2018 shares
Property, Plant and Equipment [Line Items]
Reverse stock split																											1:4 Reverse Split
Failed to maintain a minimum amount																																					$ 2,500,000
Stockholders' equity																								$ 311,744,964			$ 683,023,381	$ 311,744,964	$ 3,647,672									$ 2,158,192	$ 2,920,874
Common stock, issued during the period, value																											$ 237,429,620	297,659,270	245,494
Common stock shares issued during period | shares																											474,808
Shares issued price per share | $ / shares																											$ 0.90			$ 1,000
Change in fair value of mining payable																												66,547	(507,862)
Impaiment of assets																													447,776
Miners description																											Subject to the timely payment of the purchase price, Bitmain shall deliver products according to the following schedule: 1,500 Units on or before January 31, 2021; and 1,800 units on or before each of February 28, 2021; March 31, 2021; April 30, 2021, May 31, 2021 and June 30, 2021. As of December 31, 2021, the Company has paid the entire purchase price under this agreement and has received 10,500 units from Bitmain.
Number of miners remaining | Integer																								440				440
Purchase price																																$ 1,100,000
Payments for purchase of miners																											$ 435,065,378	$ 65,647,592
Aggregate purchase price of common stock											$ 100,000,000
Cash																								$ 141,300,000				$ 141,300,000
Common Stock, Shares, Outstanding | shares																								81,974,619			102,733,273	81,974,619
Proceeds from public offering						$ 2,300,000
Other Receivables, Net, Current																								$ 74,767,226				$ 74,767,226
Compensation description																												Compensation for directors of the board for 2021 was as follows: (i) cash compensation of $60,000 per year for each director, plus an additional $15,000 per year for each committee chair, paid 25% at the end of each calendar quarter; (ii) for existing directors, the equivalent of 54,795 RSUs; and (iii) for newly elected directors, a one-time grant of 91,324 RSUs, vesting 25% each calendar quarter during 2021
Acquisition of bitcoins | Integer																							4,812.66
Aggregate purchase price of bitcoins																							$ 150,000,000
Expedite fees																											$ 14,600,000
Phase I [Member]
Property, Plant and Equipment [Line Items]
Total amount to be paid for miner														$ 23,000,000
Phase II [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Total amount to be paid for miner														200,000
Phase II [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Total amount to be paid for miner														250,000
At The Market Offering [Member]
Property, Plant and Equipment [Line Items]
Common stock shares issued during period | shares																								6,632,712				54,301,698	172,126
Proceeds from public offering																												$ 77,100,000
Other Receivables, Net, Current																								$ 74,800,000				74,800,000
Restricted Stock Three [Member]
Property, Plant and Equipment [Line Items]
Stock Issued During Period, Value, Restricted Stock Award, Gross																												$ 2,000,000
Stock Issued During Period, Shares, Restricted Stock Award, Gross | shares																												2,000,000
Restricted Stock Three [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Stock Issued During Period, Value, Restricted Stock Award, Gross																												$ 2,000,000,000
Restricted Stock One [Member]
Property, Plant and Equipment [Line Items]
Stock Issued During Period, Shares, Restricted Stock Award, Gross | shares																												1,000,000
Restricted Stock One [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Stock Issued During Period, Value, Restricted Stock Award, Gross																												$ 750,000,000
Restricted Stock [Member]
Property, Plant and Equipment [Line Items]
Stock Issued During Period, Shares, Restricted Stock Award, Gross | shares																												1,000,000
Restricted Stock [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Stock Issued During Period, Value, Restricted Stock Award, Gross																												$ 500,000,000
Restricted Stock Two [Member]
Property, Plant and Equipment [Line Items]
Stock Issued During Period, Shares, Restricted Stock Award, Gross | shares																												2,000,000
Restricted Stock Two [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Stock Issued During Period, Value, Restricted Stock Award, Gross																												$ 1,000,000,000
Miners from MicroBT [Member]
Property, Plant and Equipment [Line Items]
Miners description																		700 new generation M305+ASIC Miners from MicroBT for approximately $1.3 million. The 700 miners produce 80/Th and will generate 56 PH/s (petahash) of hashing power, compared to the Company’s current S-9 production of 46 PH/s. These next generation MicroBT ASIC miners are markedly more energy efficient than our existing Bitmain models
Number of miners | Integer																																		700
Bitmain S19 Pro Miners [Member]
Property, Plant and Equipment [Line Items]
Miners description																	These miners produce 110 TH/s and will generate 73 PH/s (petahash) of hashing power, compared to the Company’s S-9 production of 46 PH/s. The Company made the payments of approximately $4.2 million in the second quarter of 2020 and received 660 of the 1,660 units at its Hosting Facility in August 2020, and its hosting partner, Compute North, had installed them upon their arrival.
Number of miners | Integer																	660																		500	500
Number of miners remaining | Integer																								1,000				1,000
Number of miners received | Integer																																60	500
Antminer S-19 Pro ASIC Miners [Member]
Property, Plant and Equipment [Line Items]
Miners description																The purchase price per unit is $2,362 ($2,206 with a 6.62% discount) for a total purchase price of $24,801,000 (with a 6.62% discount for a discounted price of $23,159,174). The parties confirm that the total hashrate of the Antminers under this agreement shall not be less than 1,155,000 TH/s.
Number of miners | Integer																10,500
Purchase price per unit of miners | $ / shares																$ 2,362
Discounted purchase price per unit of miners | $ / shares																$ 2,206
Miners [Member]
Property, Plant and Equipment [Line Items]
Common stock, issued during the period, value																												$ 513,700
Common stock shares issued during period | shares																												583,750
Common stock price | $ / shares																								$ 0.88				$ 0.88
Shares issued price per share | $ / shares																								$ 0.88				$ 0.88
Change in fair value of mining payable																												$ 66,547	$ 507,862
Sim Salzman [Member]
Property, Plant and Equipment [Line Items]
Stock Issued During Period, Shares, Restricted Stock Award, Gross | shares																												91,324
Cash bonus																								$ 40,000				$ 40,000
James Crawford [Member]
Property, Plant and Equipment [Line Items]
Stock Issued During Period, Shares, Restricted Stock Award, Gross | shares																												57,990
Cash bonus																								$ 127,308				$ 127,308
SelectGreen Blockchain Ltd [Member]
Property, Plant and Equipment [Line Items]
Common stock, issued during the period, value																						$ 4,086,250
Bitmaintech PTE., LTD [Member]
Property, Plant and Equipment [Line Items]
Description about the payment for miners			to purchase an additional 78,000 next generation Antminer S-19 XP Miners, with 13,000 units being delivered in each of July 2022, August 2022, September 2022, October 2022, November 2022 and December 2022. The purchase price is $879,060,000. The purchase price for the miners shall be paid as follows: 35% of the total amount within two days of execution of the purchase contract, 35% of each single shipment price at least six months prior to each such shipment, and the remaining 30% of each single shipment price at least one month prior to each such shipment						On December 8, 2020, the Company executed a contract with Bitmain to purchase an additional 10,000 next generation Antminer S-19j Pro ASIC Miners, with 6,000 units to be delivered in August 2021, and the remaining 4,000 units to be delivered in September 2021. The gross purchase price is $23,770,000 with 10% of the purchase price due within 48 hours of execution of the contract, 30% due on January 14, 2021, 10% due on February 15, 2021, 30% due on June 15, 2021 and 20% due on July 15, 2021.			On October 23, 2020, the Company executed a contract with Bitmain to purchase an additional 10,000 next generation Antminer S-19 Pro ASIC Miners. The 2021 delivery schedule was for 2,500 units to be delivered in January, 4,500 units to be delivered in February and the final 3,000 units to be delivered in March 2021.The gross purchase price was $23,620,000 with 30% due upon the execution of the contract and the balance paid over the next 4 months.							to purchase an additional 70,000 next generation Antminer S-19 ASIC Miners, with 7,000 units to be delivered by August 2021, 2,100 units to be delivered by September 2021, 6,500 units to be delivered by October 31, 2021, 14,700 units to be delivered by November 30, 2021, 24,500 units to be delivered by December 31, 2021 and 15,200 units to be delivered by January 31, 2022. The purchase price is $167,763,451. The purchase price for the miners shall be paid as follows: 20% within 48 hours of signing of contract; 30% on or before March 1, 2021; 4.75% on June 15, 2021; 1.76% on July 15, 2021; 4.58% on August 15, 2021; 10.19% on September 15, 2021; 17.63% on October 15, 2021 and 11.55% on November 15, 2021.
Bitmaintech PTE., LTD [Member] | December 23,2023 [Member]
Property, Plant and Equipment [Line Items]
Number of miners | Integer																											40,000
Bitmaintech PTE., LTD [Member] | Antminer S-19 Pro ASIC Miners [Member]
Property, Plant and Equipment [Line Items]
Miners description							The purchase price for the miners shall be paid as follows: 20% within 48 hours of signing of contract; 30% on or before March 1, 2021; 4.75% on June 15, 2021; 1.76% on July 15, 2021; 4.58% on August 15, 2021; 10.19% on September 15, 2021; 17.63% on October 15, 2021 and 11.55% on November 15, 2021
Number of miners | Integer							70,000					10,000	10,000														10,000
Percentage of discount for the purchase of miners																										8.63%
Aggregate purchase price of common stock												$ 23,620,000
Execution of contract percentage													30.00%
Purchase price of mining							$ 167,763,451																			$ 21,718,649
Bitmaintech PTE., LTD [Member] | Antminer S-19 Pro ASIC Miners [Member] | July 2021 [Member]
Property, Plant and Equipment [Line Items]
Number of miners | Integer							7,000
Bitmaintech PTE., LTD [Member] | Antminer S-19 Pro ASIC Miners [Member] | December 2021 [Member]
Property, Plant and Equipment [Line Items]
Number of miners | Integer							63,000
Bitmaintech PTE., LTD [Member] | Antminer S-19 Pro ASIC Miners [Member] | January 2021 [Member]
Property, Plant and Equipment [Line Items]
Number of miners | Integer												2,500	2,500
Bitmaintech PTE., LTD [Member] | Antminer S-19 Pro ASIC Miners [Member] | February 2021 [Member]
Property, Plant and Equipment [Line Items]
Number of miners | Integer												4,500	4,500
Bitmaintech PTE., LTD [Member] | Antminer S-19 Pro ASIC Miners [Member] | March 2021 [Member]
Property, Plant and Equipment [Line Items]
Number of miners | Integer												3,000	3,000
Bitmaintech PTE., LTD [Member] | Antminer S-19 Pro ASIC [Member]
Property, Plant and Equipment [Line Items]
Description about the payment for miners									to purchase an additional 10,000 next generation Antminer S-19j Pro ASIC Miners, with 6,000 units to be delivered in August 2021, and the remaining 4,000 units to be delivered in September 2021. The gross purchase price is $23,770,000 with 10% of the purchase price due within 48 hours of execution of the contract, 30% due on January 14, 2021, 10% due on February 15, 2021, 30% due on June 15, 2021 and 20% due on July 15, 2021
Bitmaintech PTE., LTD [Member] | Antminer S19J Pro ASIC Miners [Member]
Property, Plant and Equipment [Line Items]
Number of miners | Integer									10,000	10,000																					30,000
Aggregate purchase price of common stock										$ 23,770,000
Execution of contract percentage							20.00%			10.00%
Bitmaintech PTE., LTD [Member] | Antminer S19J Pro ASIC Miners [Member] | August 2021 [Member]
Property, Plant and Equipment [Line Items]
Number of miners | Integer									6,000	6,000
Bitmaintech PTE., LTD [Member] | Antminer S19J Pro ASIC Miners [Member] | January 14, 2021 [Member]
Property, Plant and Equipment [Line Items]
Execution of contract percentage										30.00%
Bitmaintech PTE., LTD [Member] | Antminer S19J Pro ASIC Miners [Member] | February 15, 2021 [Member]
Property, Plant and Equipment [Line Items]
Execution of contract percentage										10.00%
Bitmaintech PTE., LTD [Member] | Antminer S19J Pro ASIC Miners [Member] | June 15, 2021 [Member]
Property, Plant and Equipment [Line Items]
Execution of contract percentage										30.00%
Bitmaintech PTE., LTD [Member] | Antminer S19J Pro ASIC Miners [Member] | July 15, 2021 [Member]
Property, Plant and Equipment [Line Items]
Execution of contract percentage										20.00%
Bitmaintech PTE., LTD [Member] | Antminer S19J Pro ASIC Miners [Member] | June 15, 2021 [Member]
Property, Plant and Equipment [Line Items]
Execution of contract percentage										4.75%
Bitmaintech PTE., LTD [Member] | Antminer S19J Pro ASIC Miners [Member] | July 15, 2021 [Member]
Property, Plant and Equipment [Line Items]
Execution of contract percentage										1.76%
Bitmaintech PTE., LTD [Member] | Antminer S19J Pro ASIC Miners [Member] | August 15, 2021 [Member]
Property, Plant and Equipment [Line Items]
Execution of contract percentage										4.58%
Bitmaintech PTE., LTD [Member] | Antminer S19J Pro ASIC Miners [Member] | September 15, 2021 [Member]
Property, Plant and Equipment [Line Items]
Execution of contract percentage										10.19%
Bitmaintech PTE., LTD [Member] | Antminer S19J Pro ASIC Miners [Member] | October 15, 2021 [Member]
Property, Plant and Equipment [Line Items]
Execution of contract percentage										17.63%
Bitmaintech PTE., LTD [Member] | Antminer S19J Pro ASIC Miners [Member] | November 15, 2021 [Member]
Property, Plant and Equipment [Line Items]
Execution of contract percentage										11.55%
Bitmaintech PTE., LTD [Member] | Antminer S19J Pro ASIC Miners [Member] | July 30 2021 [Member]
Property, Plant and Equipment [Line Items]
Expedite fees																											$ 120,711,500
Payment of expedite fee																											92,015,375
Bitmaintech PTE., LTD [Member] | Antminer S19J Pro ASIC Miners [Member] | January 2022 [Member]
Property, Plant and Equipment [Line Items]
Number of miners | Integer																															5,000
Bitmaintech PTE., LTD [Member] | Antminer S19J Pro ASIC Miners [Member] | February 2022 [Member]
Property, Plant and Equipment [Line Items]
Number of miners | Integer																															5,000
Bitmaintech PTE., LTD [Member] | Antminer S19J Pro ASIC Miners [Member] | March 2022 [Member]
Property, Plant and Equipment [Line Items]
Number of miners | Integer																															5,000
Bitmaintech PTE., LTD [Member] | Antminer S19J Pro ASIC Miners [Member] | April 2022 [Member]
Property, Plant and Equipment [Line Items]
Number of miners | Integer																															5,000
Bitmaintech PTE., LTD [Member] | Antminer S19J Pro ASIC Miners [Member] | May 2022 [Member]
Property, Plant and Equipment [Line Items]
Number of miners | Integer																															5,000
Bitmaintech PTE., LTD [Member] | Antminer S19J Pro ASIC Miners [Member] | June 2022 [Member]
Property, Plant and Equipment [Line Items]
Number of miners | Integer																															5,000
Bitmaintech PTE., LTD [Member] | Antminer S19J Pro ASIC Miners [Member] | September 2021 [Member]
Property, Plant and Equipment [Line Items]
Number of miners | Integer									4,000	4,000
Compute North LLC [Member]
Property, Plant and Equipment [Line Items]
Miners description		Marathon Digital Holdings, Inc. (the “Company”) entered into a binding letter of intent with Compute North, LLC to host 73,000 Bitcoin Miners over a staged in implementation between October 2021 and March 2022. The hosting cost is $0.50 per machine per month and the hosting rate will be $0.044 per kWh. In order to build out the infrastructure without paying for the capital expenditure, the Company will provide an 18 month bridge loan to Compute North of up to $67 million dollars, in tranches, based upon specified requirements being met. The terms of the contract are limited to three years with increases thereafter capped at three percent per year thereafter.
Loan receivable		$ 67,000,000
Expedite fees		$ 14,000,000																									14,000,000
Payment of expedite fee	$ 14,600,000																										8,000,000
Deposit																											$ 30,000,000
Asset Purchase Agreement [Member]
Property, Plant and Equipment [Line Items]
Common stock, issued during the period, value																						$ 2,233,773
Common stock shares issued during period | shares																					1,058,558	1,276,442
Common stock percent																						19.90%
Asset Purchase Agreement [Member] | SelectGreen Blockchain Ltd [Member]
Property, Plant and Equipment [Line Items]
Common stock, issued during the period, value																									$ 4,086,250
Common stock shares issued during period | shares																									2,335,000
Common stock price | $ / shares																						$ 1.75			$ 1.75
Impaiment of assets																												$ 871,302
Long Term Purchase Contract [Member] | Bitmaintech PTE., LTD [Member] | Antminer S-19 Pro ASIC Miners [Member]
Property, Plant and Equipment [Line Items]
Miners description																The parties confirm that the total hashrate of the Antminers under this agreement shall not be less than 1,155,000 TH/s. Subsequent to executing this agreement, due to the additional executed contracts, Bitmain applied a total net discount of 8.63% to the purchase price adjusting the amount due to $22,660,673
Number of miners | Integer																10,500								10,500			10,000	10,500
Purchase price per unit of miners | $ / shares																$ 2,362
Discounted purchase price per unit of miners | $ / shares																$ 2,206
Percentage of discount for the purchase of miners																6.62%										8.63%
Payments for purchase of miners																$ 24,801,000
Disounted payment for purchase of miners																										$ 22,660,673
Number of shares received | shares																											10,500
Power Purchase Agreement [Member]
Property, Plant and Equipment [Line Items]
Payments for purchase of miners														$ 750,000
Power Purchase Agreement [Member] | Marathon and Beowulf [Member]
Property, Plant and Equipment [Line Items]
Miners description														Marathon and Beowulf entered into an exclusive Power Purchase Agreement for the initial supply of 30 MW (Phase I), and up to 100 MW in the aggregate (Phase II), of energy load to the Facility at a cost of $0.028/kWh. The initial term of the Power Purchase Agreement is five years, with up to five additional three-year extensions, as mutually agreed, assuming 75% energy utilization of the initial 30 MW of energy supplied to the Facility
Energy load facility cost | $ / shares														$ 0.028	$ 0.028
Data Facility Services Agreement [Member] | Marathon and Beowulf [Member] | Phase I [Member]
Property, Plant and Equipment [Line Items]
Common stock shares issued during period | shares														150,000
Data Facility Services Agreement [Member] | Marathon and Beowulf [Member] | Phase II [Member]
Property, Plant and Equipment [Line Items]
Common stock shares issued during period | shares														350,000
Data Facility Services Agreement [Member] | Beowulf and 2P1 [Member]
Property, Plant and Equipment [Line Items]
Common stock shares issued during period | shares															3,000,000
Energy load facility cost | $ / shares														$ 1.87	$ 1.87
Aggregate purchase price of common stock															$ 11,220,000
Antminer S-19 Pro ASIC Miners [Member] | Bitmaintech PTE., LTD [Member]
Property, Plant and Equipment [Line Items]
Percentage of discount for the purchase of miners																										8.63%
Disounted payment for purchase of miners																										$ 21,581,594
At The Market Agreement [Member]
Property, Plant and Equipment [Line Items]
Purchase price of mining					$ 200,000,000
At The Market Agreement [Member] | H.C. Wainwright [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Purchase price of mining								$ 200,000,000
Securities Purchase Agreement [Member]
Property, Plant and Equipment [Line Items]
Shares issued price per share | $ / shares																				$ 20.00
Sale of stock, shares | shares					12,500,000															12,500,000
At The Market A T M Facility [Member]
Property, Plant and Equipment [Line Items]
Shares issued price per share | $ / shares					$ 20.00
Purchase Agreement [Member]
Property, Plant and Equipment [Line Items]
Proceeds from public offering																											$ 250,000,000
2018 Equity Incentive Plan [Member]
Property, Plant and Equipment [Line Items]
Common stock shares issued during period | shares				4,701,442
2018 Equity Incentive Plan [Member]
Property, Plant and Equipment [Line Items]
Shares reserved for issuance | shares																																								625,000