Marathon Digital Holdings Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Details Narrative)

Stockholders' Equity (Details Narrative) - USD ($)													1 Months Ended												12 Months Ended
Stockholders' Equity (Details Narrative) - USD ($)	Dec. 22, 2020	Nov. 12, 2020	Oct. 06, 2020	Aug. 13, 2020	Jul. 23, 2020	Jun. 02, 2020	May 05, 2020	Nov. 15, 2019	Oct. 02, 2019	Sep. 30, 2019	Jul. 22, 2019	Jul. 19, 2019	Dec. 31, 2020	Nov. 30, 2020	Oct. 30, 2020	Sep. 30, 2020	Aug. 31, 2020	Jun. 30, 2020	May 31, 2020	Apr. 30, 2020	Mar. 31, 2020	Feb. 29, 2020	Jan. 31, 2020	Sep. 30, 2019	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Common stock authorized													200,000,000												200,000,000	200,000,000
Preferred stock authorized													50,000,000												50,000,000	50,000,000
Common stock, par value													$ 0.0001												$ 0.0001	$ 0.0001
Preferred stock, par value													$ 0.0001												$ 0.0001	$ 0.0001
Common stock, shares issued													81,974,619												81,974,619	8,458,781
Common stock, shares outstanding													81,974,619												81,974,619	8,458,781
Preferred stock, shares issued
Preferred stock, shares outstanding
Offering costs																									$ 7,069,955	$ 10,399
Stock option granted																										275,000
Intrinsic value of options outstanding and exercisable													$ 210,000												210,000
Net proceeds																									229,961,998	$ 255,893
Common stock, issued during the period, value																									$ 297,659,270	$ 245,494
Common stock issued during period								1,058,558																	474,808	474,808
Mining servers payable																										$ 513,700
Change in fair value of mining payable																									66,547	(507,862)
Purchase of mining infrastructure and equipment																									$ 65,647,592
Stock issued during the period conversion						2,023,739
Extinguishment of the note payable						$ 999,106
Aggregate purchase price of common stock		$ 100,000,000
Number of option purchase													106,120												106,120	1,731,745	1,466,520
Number of options term											5 years
Option description											The options have a five-year term with an exercise price of $2.04, vesting 50% on the date of grant and 25% on each 6 months anniversary of the date of grant.
Exercise price											$ 2.04
Expected term											2 years 8 months 9 days
Volatility rate											39.46%
Cash award													$ 141,300,000												$ 141,300,000
Stock-based compensation expense																									$ 1,178,609	$ 933,682
At The Market Offering [Member]
Offering costs													7,255,610	$ 519,992	$ 665,773	$ 78,874	$ 630,283	$ 51,526	$ 127,765	$ 58,532	$ 3,042	$ 8,687	$ 5,045
Net proceeds													$ 239,301,605	$ 16,685,649	$ 21,320,409	$ 2,516,199	$ 20,178,935	$ 1,537,346	$ 3,607,398	$ 1,514,969	$ 49,874	$ 220,802	$ 131,215
Common stock issued during period													22,924,550	5,851,295	7,813,218	943,981	5,820,761	1,540,710	5,987,723	3,016,385	98,340	186,211	118,524		6,632,712
Proceeds from public offering																									$ 77,100,000
New Restricted Stock Units [Member]
Stock option granted							1,587,500
Number of options term							1 year
Restricted stock option price							$ 0.43
Restricted Stock [Member]
Stock option granted																									0	163,165
Unvested Stock Option [Member]
Stock-based compensation expense																									$ 0
Phase 1 [Member]
Build out cost			$ 14,000,000
SelectGreen Blockchain Ltd [Member]
Common stock, issued during the period, value										$ 4,086,250
Common stock issued during period										2,335,000
Warrant [Member]
Intrinsic value of options outstanding and exercisable													$ 1,395,921												$ 1,395,921
Warrant term													2 years 2 months 1 day												2 years 2 months 1 day
Volatility rate																									44.47%
S9 Miners [Member]
Common stock, issued during the period, value																					$ 612,938
Common stock issued during period																					350,250
Consultant [Member]
Common stock, issued during the period, value									$ 259,500
Common stock issued during period									150,000
8 Employees and Consultants [Member]
Number of option purchase											275,000
Directors and Officers [Member] \| Restricted Stock Units [Member]
Stock option granted							1,158,138
Number of options term							1 year
Restricted stock option price							$ 0.43
Merrick Okamoto [Member]
Cash award							$ 105,000
David Lieberman [Member]
Cash award							$ 54,000
Maximum [Member] \| Phase 2 [Member]
Build out cost			250,000
Minimum [Member] \| Phase 2 [Member]
Build out cost			$ 200,000
At The Market Offering Agreement [Member]
Common stock, par value												$ 0.0001
At The Market Offering Agreement [Member] \| Maximum [Member]
Offering costs												$ 7,472,417
Sale of stock percentege												3.00%
Legal fees												$ 25,000
Sale of stock expiration date												Jul. 19, 2022
Underwriting Agreement [Member] \| H.C. Wainwright [Member]
Offering costs					$ 600,000
Sale of stock					7,666,666
Stock option granted					999,999
Shares issued price					$ 0.90
Gross proceeds					$ 6,900,000
Net proceeds					$ 6,300,000
Warrant to purchase common stock					536,667
Warrant term					5 years
Warrant excerise price					$ 1.125
2020 At the Market Agreement [Member]
Common stock, par value	$ 0.0001			$ 0.0001
Offering costs																									$ 9,400,000	$ 10,000
Net proceeds																									$ 307,100,000	$ 300,000
Common stock issued during period																									54,301,698	172,126
2020 At the Market Agreement [Member] \| Maximum [Member]
Common stock, issued during the period, value	$ 200,000,000			$ 100,000,000
Asset Purchase Agreement [Member]
Shares issued price													$ 0.90												$ 0.90	$ 0.88
Common stock, issued during the period, value								$ 4,086,250		$ 2,233,773														$ 2,233,773
Common stock issued during period								1,058,558		1,276,442														1,276,442	474,808	583,750
Common stock issued and outstanding shares percentage								19.90%
Mining servers payable																										$ 513,700
Asset Purchase Agreement [Member] \| SelectGreen Blockchain Ltd [Member]
Shares issued price										$ 1.75														$ 1.75
Common stock, issued during the period, value																								$ 4,086,250
Common stock issued during period																								2,335,000
Common stock issued and outstanding shares percentage										19.90%														19.90%
Power Purchase Agreement [Member]
Term of agreement			5 years
Purchase of mining infrastructure and equipment			$ 750,000
Data Facility Services Agreement [Member]
Common stock issued during period			3,000,000
Description of share issuance			Upon completion of Phase I, Marathon will issue to Beowulf an additional 150,000 shares of its common stock. During Phase II, Marathon will issue to Beowulf an additional 350,000 shares of its common stock - 150,000 shares upon reaching 60 MW of Facility load and 200,000 at completion of the full 100 MW of Facility load. The cost to maintain and run the Facility will be $0.006/kWh. All shares issued under the Data Facility Services Agreement are issued pursuant to transactions exempt from registration under Section 4(a)(2) of the Securities Act of 1933.
Data Facility Services Agreement [Member] \| Beowulf Energy LLC [Member]
Common stock issued during period			3,000,000
Data Facility Services Agreement [Member] \| Beowulf Energy LLC [Member] \| Phase I [Member]
Common stock issued during period			150,000
Data Facility Services Agreement [Member] \| Beowulf Energy LLC [Member] \| 60 MW of Facility Load [Member] \| Phase I [Member]
Common stock issued during period			150,000
Data Facility Services Agreement [Member] \| Beowulf Energy LLC [Member] \| 100 MW of Facility Load [Member] \| Phase I [Member]
Common stock issued during period			200,000
Data Facility Services Agreement [Member] \| Two Point One, LLC [Member]
Common stock issued during period			3,000,000
Aggregate purchase price of common stock			$ 11,220,000
Power Purchase Agreement and Data Facility Services Agreement [Member]
Shares issued price			$ 1.87
Common stock, issued during the period, value			$ 0
Common stock issued during period			6,000,000
Common stock term			5 years
Proceeds from public offering			$ 0
Aggregate purchase price of common stock			$ 11,220,000