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

Patent Purchases (Details Narrative)

v3.20.1

Patent Purchases (Details Narrative) - USD ($)	Jan. 11, 2018	Dec. 31, 2019	Jul. 19, 2019	Dec. 31, 2018
Common stock, par value		$ 0.0001	$ 0.0001	$ 0.0001
Number of shares issued for services, value	$ 278,750
Andrew Kennedy Lang [Member]
Number of shares issued for services	6,250
Another Individual [Member]
Number of shares issued for services	12,500
Patent Rights Purchase and Assignment Agreement [Member] \| Delaware Corporation and Crypto Currency Patent Holdings Company LLC [Member]
Consideration paid for purchase of patent	$ 250,000
Number of stock issued for purchase of patent	62,500
Common stock, par value	$ 0.0001
Number of stock issued for purchase of patent, value	$ 960,000

- Definition

Consideration paid for purchase of patent.

+ References

No definition available.

+ Details

Name:	MARA_ConsiderationPaidForPurchaseOfPatent
Namespace Prefix:	MARA_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Face amount or stated value per share of common stock.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_CommonStockParOrStatedValuePerShare
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders.

+ References

No definition available.

+ Details

Name:	us-gaap_StockIssuedDuringPeriodSharesIssuedForServices
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of shares of stock issued during the period as part of a transaction to acquire assets that do not qualify as a business combination.

+ References

No definition available.

+ Details

Name:	us-gaap_StockIssuedDuringPeriodSharesPurchaseOfAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Value of stock issued in lieu of cash for services contributed to the entity. Value of the stock issued includes, but is not limited to, services contributed by vendors and founders.

+ References

No definition available.

+ Details

Name:	us-gaap_StockIssuedDuringPeriodValueIssuedForServices
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Value of shares of stock issued during the period as part of a transaction to acquire assets that do not qualify as a business combination.

+ References

No definition available.

+ Details

Name:	us-gaap_StockIssuedDuringPeriodValuePurchaseOfAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	srt_TitleOfIndividualAxis=MARA_AndrewKennedyLangMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_TitleOfIndividualAxis=MARA_AnotherIndividualMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=MARA_PatentRightsPurchaseandAssignmentAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=MARA_DelawareCorporationAndCryptoCurrencyPatentHoldingsCompanyLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: