SIGNIFICANT ACCOUNTING POLICIES - Cryptocurrencies (Details)	3 Months Ended	6 Months Ended
Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($) item	Jun. 30, 2022 USD ($)
Indefinite-lived Intangible Assets [Roll Forward]
Beginning balance			$ 183,000
Impairment	$ (682,000)	$ (558,000)	(1,309,000)	$ (563,000)
Ending balance	708,000		$ 708,000
Number of data center hosting contract with customer \| item			1
Quoted price of bitcoin	38,000		$ 38,000
Miner hosting revenue	$ 1,700,000	$ 388,000	$ 4,000,000.0	$ 388,000

Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

Reference 1: 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

Reference 2: 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

+ Details

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

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The current portion of nonphysical assets, excluding financial assets, if these assets are classified into the current and noncurrent portions.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 45
-Paragraph 10
-URI https://asc.fasb.org/extlink&oid=109222160&loc=d3e1107-107759

+ Details

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

- Definition

The amount of hosting revenue recorded during the period.

+ References

No definition available.

+ Details

Name:	wulf_HostingRevenue
Namespace Prefix:	wulf_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Number of data center hosting contracts with customer.

+ References

No definition available.

+ Details

Name:	wulf_NumberOfDataCenterHostingContractWithCustomer
Namespace Prefix:	wulf_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of quoted price of bitcoin.

+ References

No definition available.

+ Details

Name:	wulf_QuotedPriceOfBitcoin
Namespace Prefix:	wulf_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant