Goodwill and Other Intangibles - Narrative (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2025	Mar. 31, 2024	Mar. 17, 2025	Dec. 31, 2024
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 400,158	$ 400,158			$ 148,050
Amortization of acquired intangibles		2,400	$ 1,700
Loss on impairment of intangible assets	1,700	$ 1,655	$ 0
MANTL
Finite-Lived Intangible Assets [Line Items]
Goodwill				$ 252,108
Developed Technology \| MANTL
Finite-Lived Intangible Assets [Line Items]
Loss on impairment of intangible assets	1,200
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Loss on impairment of intangible assets	100
Software \| MANTL
Finite-Lived Intangible Assets [Line Items]
Loss on impairment of intangible assets	$ 400

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.

- Definition

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

+ References

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Reference 3: http://www.xbrl.org/2003/role/exampleRef
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
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Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 350
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-Publisher FASB
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-Topic 942
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+ Details

ALKAMI TECHNOLOGY, INC. 10-Q