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Related Party Transactions - Additional Information (Detail) $ in Thousands				1 Months Ended	3 Months Ended			9 Months Ended
	Jul. 10, 2024 USD ($)	Jul. 01, 2024 USD ($)	Jun. 30, 2023 shares	Jul. 31, 2024 USD ($) Bitcoinmachine	Sep. 30, 2024 USD ($)	Jun. 30, 2024 USD ($) Kiosk shares	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($) Eth Ltc
Related Party Transaction [Line Items]
Preferred distribution declared and paid		$ 15,000
Tax distribution paid					$ 200
Preferred dividend attributable to the Non-Controlling Interest		29,000
Preferred stock dividends remaining balance		$ 13,800
Revenues					135,271		$ 179,483	$ 436,876	$ 540,561
Re-Capitalization between non-controlling interest and PubCo shareholders						$ 500			(3,507)
Distribution made to limited liability company (llc) member, cash distributions paid					15,000		294	$ 22,748	13,031
Kiosk Service Agreement [Member]
Related Party Transaction [Line Items]
Revenues	$ 0
Estimated percentage of net profit as kiosk service compensation	30.00%
Tax Receivable Agreement [Member] \| BT Hold Co LLC [Member]
Related Party Transaction [Line Items]
Tax savings percentage distributable								85.00%
Majority Shareholder [Member]
Related Party Transaction [Line Items]
Cash distributions					$ 15,000		$ 300	$ 22,700	13,000
Sopris [Member] \| Franchise Profit Share Program [Member]
Related Party Transaction [Line Items]
Number of kiosks identified for profit sharing \| Kiosk						50
Profit sharing period				5 years		5 years
Total consideration				$ 2,000		$ 600
Additional investment to franchise profit share program \| Bitcoinmachine				200
Class A Common Stock [Member] \| Sopris [Member]
Related Party Transaction [Line Items]
Payments to acquire business						$ 5,000
Number of shares acquired \| shares						2,906,976
Bitcoin Depot [Member] \| Tax Receivable Agreement [Member] \| BT Hold Co LLC [Member]
Related Party Transaction [Line Items]
Tax savings percentage distributable								85.00%
Bitcoin Depot [Member] \| Majority Shareholder [Member]
Related Party Transaction [Line Items]
Distributions cost basis									$ 20
Bitcoin Depot [Member] \| LTC [Member] \| Majority Shareholder [Member]
Related Party Transaction [Line Items]
Common stock outstanding value \| Ltc									112.4
Bitcoin Depot [Member] \| ETH [Member] \| Majority Shareholder [Member]
Related Party Transaction [Line Items]
Common stock outstanding value \| Eth									7.5
BT Assets [Member]
Related Party Transaction [Line Items]
Number of shares acquired \| shares			44,100,000
BT Assets [Member] \| Class V Common Stock [Member] \| Sopris [Member]
Related Party Transaction [Line Items]
Payments to acquire business						$ 5,000
Shares exchanged as part of transaction \| shares						2,906,976
Percentage of shares exchanged as part of transaction						16.80%