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

Annual report pursuant to Section 13 and 15(d)

Debt, Commitments and Contingencies (Details Narrative)

Debt, Commitments and Contingencies (Details Narrative)											1 Months Ended		12 Months Ended
Debt, Commitments and Contingencies (Details Narrative)	Oct. 26, 2017 USD ($) $ / shares	Aug. 29, 2017 USD ($) $ / shares shares	Aug. 14, 2017 USD ($) $ / shares shares	May 02, 2017 USD ($)	Jan. 10, 2017 USD ($) shares	Oct. 29, 2015 USD ($) Payments $ / shares shares	Feb. 12, 2015 USD ($)	Jan. 29, 2015 USD ($) $ / shares shares	Oct. 16, 2014 USD ($) $ / shares shares	Oct. 09, 2014 USD ($) $ / shares shares	Jan. 31, 2017 USD ($)	Apr. 30, 2016 USD ($)	Dec. 31, 2017 USD ($) shares	Dec. 31, 2016 USD ($)	Sep. 01, 2017	Oct. 31, 2013 USD ($)
Number of common stock shares issued \| shares		200,000
Fair value of warrant liability													$ 21,855,723
Gain on debt extinguishment													$ 11,940,493
Share issued price per share \| $ / shares	$ 1.08	$ 2.04
Number of common stock issued, value	$ 810,000	$ 408,000
Security deposit																$ 7,564
iRunway [Member]
Monthly interest rate													1.50%
Short-term payable													$ 0	191,697
Officer [Member]
Short-term advance to an officer													$ 0	$ 103,000
Siemens [Member]
Debt maturity date													Sep. 30, 2017	Sep. 30, 2017
Purchase obligation for patents													$ 0	$ 1,672,924
Oil & Gas [Member]
Purchase obligation for patents													$ 0	944,296
HP Inc [Member] \| 3D Nano Purchase Payment [Member]
Agreement extended term				2 years
HP Inc [Member] \| 3D Nano Purchase Payment [Member] \| 2018 [Member]
Amount of individual payments under the extended term				$ 100,000
HP Inc [Member] \| 3D Nano Purchase Payment [Member] \| 2019 [Member]
Amount of individual payments under the extended term				$ 100,000
Securities Purchase Agreement [Member] \| D B D Credit Funding L L C [Member] \| Warrants [Member]
Number of warrant to purchase shares of common stock \| shares								25,000
Warrant exercise price per share \| $ / shares								$ 29.76
Beneficially ownership percentage								4.99%
Fortress Purchase Agreement [Member] \| D B D Credit Funding L L C [Member]
Principal amount of debt							$ 5,000,000
Amended and Restated Revenue Sharing and Securities Purchase Agreement [Member] \| D B D Credit Funding L L C [Member] \| New Warrant [Member]
Number of warrant to purchase shares of common stock \| shares					46,875
Beneficially ownership percentage					4.99%
Siemens Purchase Payment Arrangement [Member]
Beneficially ownership percentage															100.00%
Settlement Agreement [Member] \| Dominion Harbor Settlement Note [Member]
Number of common stock shares issued \| shares						75,000							31,250
Number of payments \| Payments						8
Installment payment amount						$ 25,000
Share issued price per share \| $ / shares						$ 6.84
Number of common stock issued, value						$ 513,000							$ 25,000
Outstanding amount													0	125,000
License and Purchase Agreement [Member] \| HP Inc [Member] \| 3D Nano Purchase Payment [Member]
Purchase obligation for patents													0	100,000
Amount of individual payments											$ 100,000	$ 100,000
Senior Secured Term Notes [Member]
Unamortized discount													0	1,425,167
Term notes, gross													0	15,620,759
Gain on debt extinguishment													$ 11,940,494
Senior Secured Term Notes [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt bears cash interest rate													9.75%
Interest rate on paid-in-kind interest													2.75%
Increase in interest rate													2.00%
Senior Secured Term Notes [Member] \| Securities Purchase Agreement [Member] \| D B D Credit Funding L L C [Member]
Monetization of net revenues								$ 15,000,000
Note term								5 years
Number of common stock shares issued \| shares								33,602
Warrant expiration date								Jan. 29, 2020
Fair value of warrant liability								$ 318,679
Senior Secured Term Notes [Member] \| Securities Purchase Agreement [Member] \| D B D Credit Funding L L C [Member] \| Initial Note [Member]
Principal amount of debt								$ 15,000,000
Note term							42 months
Debt maturity date							Jul. 29, 2018
Senior Secured Term Notes [Member] \| Fortress Purchase Agreement [Member] \| D B D Credit Funding L L C [Member]
Interest rate on paid-in-kind interest							2.75%
Senior Secured Term Notes [Member] \| Fortress Purchase Agreement [Member] \| D B D Credit Funding L L C [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt bears cash interest rate							9.75%
Senior Secured Term Notes [Member] \| Amended and Restated Revenue Sharing and Securities Purchase Agreement [Member] \| D B D Credit Funding L L C [Member]
Principal amount of debt					$ 20,000,000
Number of warrant to purchase shares of common stock \| shares					25,000
Term notes, gross					$ 15,620,759
Cash collateral account					4,500,000
Increase in revenue stream basis					1,225,000
Minimum liquidity requirement in unrestricted cash and cash equivalents					1,250,000
Senior Secured Term Notes [Member] \| Amended and Restated Revenue Sharing and Securities Purchase Agreement [Member] \| D B D Credit Funding L L C [Member] \| Additional Notes [Member]
Maximum borrowing capacity					7,500,000
Structuring fee percentage													2.00%
Senior Secured Term Notes [Member] \| Amended and Restated Revenue Sharing and Securities Purchase Agreement [Member] \| D B D Credit Funding L L C [Member] \| Additional Notes One [Member]
Principal amount of debt					3,750,000
Senior Secured Term Notes [Member] \| Amended and Restated Revenue Sharing and Securities Purchase Agreement [Member] \| D B D Credit Funding L L C [Member] \| Additional Notes Two [Member]
Principal amount of debt					$ 3,750,000
Senior Secured Term Notes [Member] \| Amended and Restated Revenue Sharing and Securities Purchase Agreement [Member] \| D B D Credit Funding L L C [Member] \| New Note [Member]
Structuring fee percentage													2.00%
Convertible Note [Member]
Principal amount of debt									$ 5,550,000	$ 5,550,000
Number of warrant to purchase shares of common stock \| shares									32,375	32,375
Warrant exercise price per share \| $ / shares									$ 33.00	$ 33.00
Debt maturity date									Oct. 10, 2018	Oct. 10, 2018
Debt bears cash interest rate									11.00%	11.00%
Warrant term									2 years	2 years
Debt instrument outstanding													$ 0	$ 500,000
Debt conversion price per share \| $ / shares									$ 30.00	$ 30.00
Common stock trade price per share \| $ / shares									$ 108.00	$ 108.00
Convertible Note [Member] \| Series D Convertible Preferred Stock [Member]
Debt conversion, shares issued \| shares										502,750
Convertible Note One [Member] \| Unit Purchase Agreement [Member]
Principal amount of debt													5,500,000
Number of warrant to purchase shares of common stock \| shares			6,875,000
Warrant exercise price per share \| $ / shares			$ 1.20
Debt maturity date			May 31, 2018
Debt bears cash interest rate			5.00%
Debt instrument outstanding													$ 4,053,948
Debt conversion price per share \| $ / shares			$ 0.80
Proceeds from issuance of secured debt			$ 5,500,000