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

Annual report pursuant to Section 13 and 15(d)

Cover
- Cover
Financial Statements
Notes to Financial Statements
Accounting Policies
- SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)
Notes Tables
Notes Details

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)

v3.22.4

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative) $ in Thousands					3 Months Ended	12 Months Ended
	Sep. 22, 2022 USD ($)	Jun. 10, 2022 USD ($) Bitcoin	Feb. 03, 2022 USD ($)	Jan. 25, 2021 USD ($) Bitcoin	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($) Bitcoin	Dec. 31, 2021 USD ($) Bitcoin	Dec. 31, 2020 USD ($)	Sep. 27, 2022 USD ($)	Sep. 23, 2022 USD ($)	May 03, 2022 USD ($)
Cash, FDIC Insured Amount							$ 250
Cash, Uninsured Amount						$ 111,505	267,635
Cash Equivalents, at Carrying Value						$ 92,044	$ 266,635
Purchae of bitcoins \| Bitcoin						12,232	2,721
Aggregate purchase price						$ 190,717	$ 95,225
[custom:DigitalCurrenciesBitcoin] \| Bitcoin						7,816
Digital currencies					$ 12,358	$ 121,842
Fair market value of bitcoin holdings						202,409
Acquisition of bitcoins fair value							126,000
Fair market value of bitcoins \| Bitcoin		4,769
Fair market value of digital currencies		$ 137,844
Deposits						43,253	34,458
Impairment charge						124,311
Advances to vendors						488,299	466,255
Investment						37,000	3,000
Bankruptcy Claims, Amount of Claims Filed						81,000,000
Impairment charge related to intangible assets						919
Impairment charges					$ 39,000	208,622
Auradine, Inc. [Member]
Investment										$ 30,000
Preferred Stock [Member] \| Auradine, Inc. [Member]
Investment									$ 35,500		$ 3,500
Increased investments									$ 30,000
Preferred Stock [Member] \| Safe Agreement [Member]
Investment											$ 2,000
Computer North Holdings, Inc. [Member] \| Convertible Preferred Stock [Member]
Investment			$ 10,000
Bankruptcy Claims, Amount of Claims Filed	$ 10,000		$ 10,000
Advances To Vendors [Member]
Impairment charge						208,622
Purchase of mining						$ 124,311
NYDIG Digital Assets Fund III LP [Member]
Purchae of bitcoins \| Bitcoin				4,813
Aggregate purchase price				$ 150,000
Partnership interest rate				100.00%
Restricted Stock [Member]
[custom:RestrictedDigitalCurrenciesBitcoin] \| Bitcoin						4,416
[custom:RestrictedDigitalCurrencies-0]						$ 68,875
SAFE Investment [Member]
Investment						$ 1,000

- Definition

Acquisition of bitcoins.

+ References

No definition available.

+ Details

Name:	MARA_AcquisitionOfBitcoins
Namespace Prefix:	MARA_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

- Definition

Acquisition of bitcoins fair value.

+ References

No definition available.

+ Details

Name:	MARA_AcquisitionOfBitcoinsFairValue
Namespace Prefix:	MARA_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Advance to vendors.

+ References

No definition available.

+ Details

Name:	MARA_AdvancesToVendorCurrent
Namespace Prefix:	MARA_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Aggregate purchase price of bitcoins.

+ References

No definition available.

+ Details

Name:	MARA_AggregatePurchasePriceOfBitcoins
Namespace Prefix:	MARA_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Digital currencies.

+ References

No definition available.

+ Details

Name:	MARA_DigitalCurrencies
Namespace Prefix:	MARA_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Digital Currencies Bitcoin.

+ References

No definition available.

+ Details

Name:	MARA_DigitalCurrenciesBitcoin
Namespace Prefix:	MARA_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

- Definition

Fair Market Value Of Bitcoins.

+ References

No definition available.

+ Details

Name:	MARA_FairMarketValueOfBitcoins
Namespace Prefix:	MARA_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

- Definition

Fair Market Value Of Digital Currencies.

+ References

No definition available.

+ Details

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

- Definition

Fair value of digital currecies and restricted digital currecies.

+ References

No definition available.

+ Details

Name:	MARA_FairValueOfDigitalCurreciesAndRestrictedDigitalCurrecies
Namespace Prefix:	MARA_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

No definition available.

+ Details

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

- Definition

Increased in investments.

+ References

No definition available.

+ Details

Name:	MARA_IncreasedInInvestments
Namespace Prefix:	MARA_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Purchase of mining

+ References

No definition available.

+ Details

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

- Definition

Restricted digital currencies.

+ References

No definition available.

+ Details

Name:	MARA_RestrictedDigitalCurrencies
Namespace Prefix:	MARA_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Restricted digital currencies Bitcoin.

+ References

No definition available.

+ Details

Name:	MARA_RestrictedDigitalCurrenciesBitcoin
Namespace Prefix:	MARA_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 4
-URI https://asc.fasb.org/extlink&oid=126905981&loc=d3e2420-110228

+ Details

Name:	us-gaap_AssetImpairmentCharges
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of bankruptcy claim filed with bankruptcy court.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 852
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=124433192&loc=d3e56015-112765

+ Details

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

- Definition

Amount of short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(1))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_CashEquivalentsAtCarryingValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The amount of cash deposited in financial institutions as of the balance sheet date that is insured by the Federal Deposit Insurance Corporation.

+ References

No definition available.

+ Details

Name:	us-gaap_CashFDICInsuredAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The amount of cash as of the balance sheet date that is not insured by the Federal Deposit Insurance Corporation.

+ References

No definition available.

+ Details

Name:	us-gaap_CashUninsuredAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.12)
-URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878

+ Details

Name:	us-gaap_Deposits
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275

+ Details

Name:	us-gaap_ImpairmentOfIntangibleAssetsFinitelived
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Sum of the carrying amounts as of the balance sheet date of all investments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.1(h))
-URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910

+ Details

Name:	us-gaap_Investments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Percentage investment held by members or limited partners of limited liability company (LLC) or limited partnership (LP).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 272
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055

+ Details

Name:	us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=MARA_AuradineIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementEquityComponentsAxis=us-gaap_PreferredStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

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

- Details

Name:	us-gaap_StatementClassOfStockAxis=us-gaap_ConvertiblePreferredStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_MajorCustomersAxis=MARA_AdvancesToVendorsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_OwnershipAxis=MARA_NYDIGDigitlAssetsFundIIILPMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=us-gaap_RestrictedStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=MARA_SAFEInvestmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: