DIGITAL ASSETS (Details) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026 USD ($) cryptoAsset	Jun. 30, 2025 USD ($) cryptoAsset	Jun. 30, 2026 USD ($) cryptoAsset Quantity	Jun. 30, 2025 USD ($) cryptoAsset Quantity	Dec. 31, 2025 USD ($)
Quantity
Beginning balance, crypto assets \| cryptoAsset	2,469	1,492	2,060	1,285
Bitcoin earned \| cryptoAsset	354	556	742	1,048
Bitcoin earned from discontinued operations \| cryptoAsset	18	162	96	363
Hosting revenue received in Bitcoin \| cryptoAsset	2	15	9	21
Bitcoin received in exchange for goods \| cryptoAsset	0	2	0	2
Change in Bitcoin earned, not received \| cryptoAsset	3	1	3	(8)
Bitcoin exchanged for cash \| cryptoAsset	(585)	(1,052)	(649)	(1,480)
Bitcoin exchanged for services \| Quantity			0	(55)
Ending balance, crypto assets \| cryptoAsset	2,261	1,176	2,261	1,176
Value ($)
Beginning balance	$ 168,481	$ 123,232	$ 180,285	$ 120,124
Bitcoin earned	25,495	54,456	54,921	99,562
Bitcoin earned from discontinued operations	1,296	15,874	7,378	34,843
Hosting revenue received in Bitcoin	54	379	254	722
Bitcoin received in exchange for goods	0	181	0	181
Change in Bitcoin earned, not received	238	12	358	(800)
Bitcoin exchanged for cash	(42,971)	(100,471)	(47,344)	(137,734)
Bitcoin exchanged for services			0	(5,179)
Realized (loss) gain on disposition of digital assets	(11,180)	16,005	(12,990)	20,982
Unrealized (loss) gain on digital assets	(9,029)	16,283	(50,478)	(6,750)
Ending balance	$ 132,384	$ 125,951	$ 132,384	$ 125,951
Less: Restricted digital assets \| cryptoAsset	0	(625)	0	(625)
Less: Restricted digital assets	$ 0	$ (66,922)	$ 0	$ (66,922)	$ (5,559)
Balance of digital assets excluding restricted digital assets \| cryptoAsset	2,261	551	2,261	551
Balance of digital assets excluding restricted digital assets	$ 132,384	$ 59,029	$ 132,384	$ 59,029
Crypto asset, cost	$ 205,946	$ 102,852	$ 205,946	$ 102,852
Bitcoin pledged \| cryptoAsset		198		198
Bitcoin held by financial institution \| cryptoAsset		427		427

Represents the amount of change in BTC earned, not received.

No definition available.

Name:	keel_CryptoAssetChangeInValueEarnedNotReceived
Namespace Prefix:	keel_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Represents the amount of BTC earned from discontinued operations.

+ References

No definition available.

+ Details

Name:	keel_CryptoAssetEarnedFromDiscontinuedOperations
Namespace Prefix:	keel_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Represents the amount of BTC exchanged for cash.

+ References

No definition available.

+ Details

Name:	keel_CryptoAssetExchangedForCash
Namespace Prefix:	keel_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Crypto Asset, Exchanged For Services

+ References

No definition available.

+ Details

Name:	keel_CryptoAssetExchangedForServices
Namespace Prefix:	keel_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Crypto Asset, Held By Financial Institution

+ References

No definition available.

+ Details

Name:	keel_CryptoAssetHeldByFinancialInstitution
Namespace Prefix:	keel_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the amount of hosting revenue received in BTC.

+ References

No definition available.

+ Details

Name:	keel_CryptoAssetHostingRevenueReceived
Namespace Prefix:	keel_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Represents the quantity of digital assets (BTC) earned.

+ References

No definition available.

+ Details

Name:	keel_CryptoAssetNumberOfUnitsAddition
Namespace Prefix:	keel_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the quantity of change in BTC earned, not received.

+ References

No definition available.

+ Details

Name:	keel_CryptoAssetNumberOfUnitsChangeInValueEarnedNotReceived
Namespace Prefix:	keel_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the quantity of BTC earned from discontinued operations.

+ References

No definition available.

+ Details

Name:	keel_CryptoAssetNumberOfUnitsEarnedFromDiscontinuedOperations
Namespace Prefix:	keel_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the quantity of BTC exchanged for cash.

+ References

No definition available.

+ Details

Name:	keel_CryptoAssetNumberOfUnitsExchangedForCash
Namespace Prefix:	keel_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Crypto Asset, Number Of Units, Exchanged For Services

+ References

No definition available.

+ Details

Name:	keel_CryptoAssetNumberOfUnitsExchangedForServices
Namespace Prefix:	keel_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the quantity of hosting revenue received in BTC.

+ References

No definition available.

+ Details

Name:	keel_CryptoAssetNumberOfUnitsHostingRevenueReceived
Namespace Prefix:	keel_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Crypto Asset, Number of Units, Received In Exchange For Goods

+ References

No definition available.

+ Details

Name:	keel_CryptoAssetNumberOfUnitsReceivedInExchangeForGoods
Namespace Prefix:	keel_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Crypto Asset, Pledged

+ References

No definition available.

+ Details

Name:	keel_CryptoAssetPledged
Namespace Prefix:	keel_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Crypto Asset, Received In Exchange For Goods

+ References

No definition available.

+ Details

Name:	keel_CryptoAssetReceivedInExchangeForGoods
Namespace Prefix:	keel_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Crypto Asset, Units

+ References

No definition available.

+ Details

Name:	keel_CryptoAssetUnitsRollForward
Namespace Prefix:	keel_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of increase in crypto asset from addition. 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 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476162/350-60-50-3

+ Details

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

- Definition

Cost of crypto asset. Excludes crypto asset held for platform user.

+ References

+ Details

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

- 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
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476162/350-60-50-1

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/1943274/2147476162/350-60-50-1

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/1943274/2147476162/350-60-50-3

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/1943274/2147476163/350-60-45-1

+ Details

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

- Definition

Fair value of crypto asset subject to contractual sale restriction. Excludes crypto asset held for platform user.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 350
-SubTopic 60
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476162/350-60-50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
-SubTopic 60
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476162/350-60-50-6

+ Details

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

- Definition

Fair value of crypto asset not subject to contractual sale restriction. Excludes crypto asset held for platform user.

+ References

+ Details

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

- Definition

Number of crypto asset units held subject to contractual sale restriction. Excludes crypto asset units held for platform user.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 350
-SubTopic 60
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476162/350-60-50-1

+ Details

Name:	us-gaap_CryptoAssetNumberOfRestrictedUnits
Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- 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/1943274/2147476162/350-60-50-1

+ Details

Name:	us-gaap_CryptoAssetNumberOfUnits
Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of crypto asset units held not subject to contractual sale restriction. Excludes crypto asset units held for platform user.

+ References

+ Details

Name:	us-gaap_CryptoAssetNumberOfUnrestrictedUnits
Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of increase (decrease) in crypto asset. Excludes crypto asset held for platform user.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 350
-SubTopic 60
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476162/350-60-50-3

+ Details

Name:	us-gaap_CryptoAssetPeriodIncreaseDecrease
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of realized gain (loss) from remeasurement of crypto asset, classified as operating. Excludes crypto asset held for platform user.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 350
-SubTopic 60
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476163/350-60-45-2

+ Details

Name:	us-gaap_CryptoAssetRealizedGainLossOperating
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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

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