XML 82 R61.htm IDEA: XBRL DOCUMENT
v3.25.0.1

DIGITAL ASSETS - Schedule of Digital Assets (Details) $ in Thousands | Dec. 31, 2024 USD ($) bitcoin | Oct. 31, 2024 bitcoin | Dec. 31, 2023 USD ($) bitcoin | Dec. 31, 2022 USD ($)
--- | --- | --- | --- | ---
Crypto Asset, Holding [Line Items] |  |  |  |
Cost Basis | $ 2,822,921 |  | $ 515,315 |
Digital assets | $ 4,196,752 |  | $ 639,660 |
Total bitcoin holdings |  |  |  |
Crypto Asset, Holding [Line Items] |  |  |  |
Quantity | bitcoin | 44,893 |  |  |
Cost Basis | $ 2,817,297 |  |  |
Digital assets | $ 4,192,425 |  |  |
Bitcoin |  |  |  |
Crypto Asset, Holding [Line Items] |  |  |  |
Quantity | bitcoin | 34,519 |  | 15,126 |
Cost Basis | $ 2,415,963 |  | $ 515,315 |
Digital assets | $ 3,223,989 |  | 639,660 | $ 190,717
Bitcoin - receivable |  |  |  |
Crypto Asset, Holding [Line Items] |  |  |  |
Quantity | bitcoin | 10,374 |  |  |
Cost Basis | $ 401,334 |  |  |
Digital assets | $ 968,436 |  |  |
Number of bitcoin loaned | bitcoin | 7,377 |  |  |
Number of crypto assets, collateralized | bitcoin | 2,997 | 4,499 |  |
Kaspa |  |  |  |
Crypto Asset, Holding [Line Items] |  |  |  |
Quantity | bitcoin | 34,817,098 |  |  |
Cost Basis | $ 5,624 |  |  |
Digital assets | $ 4,327 |  | $ 0 | $ 0

X
- Definition Number of bitcoin loaned. + References No definition available. + Details
Name: | mara_AmountOfCryptoAssetLoaned
Namespace Prefix: | mara_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number Of Crypto Assets, Collateralized + References No definition available. + Details
Name: | mara_NumberOfCryptoAssetsCollateralized
Namespace Prefix: | mara_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Cost of crypto asset. Excludes crypto asset held for platform user. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 60 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147476168/350-60-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 60 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147476168/350-60-50-1 + Details
Name: | us-gaap_CryptoAssetCost
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value of crypto asset. Excludes crypto asset held for platform user. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 60 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147476168/350-60-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 60 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147476168/350-60-50-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 60 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147476168/350-60-50-3 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 60 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147476167/350-60-45-1 + Details
Name: | us-gaap_CryptoAssetFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 60 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147476168/350-60-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 60 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147476168/350-60-50-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 60 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147476168/350-60-50-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 60 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147476168/350-60-50-1 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 60 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147476168/350-60-50-1 + Details
Name: | us-gaap_CryptoAssetHoldingLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of restricted and unrestricted crypto asset units held. Excludes crypto asset units held for platform user. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 60 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147476168/350-60-50-1 + Details
Name: | us-gaap_CryptoAssetNumberOfUnits
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | srt_CryptoAssetAxis=mara_BitcoinHoldingsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CryptoAssetAxis=mara_BitcoinMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CryptoAssetAxis=mara_BitcoinReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CryptoAssetAxis=mara_KASPAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |