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v3.23.2

Revenue - Additional Information (Detail) - USD ($) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2023 | Jun. 30, 2022
Revenue from Contract with Customer [Abstract] |  |
Reduction in revenue due to cryptocurrency transactions | $ 0.0 | $ 0.2

X
- Definition Reduction in revenue due to cryptocurrency transactions. + References No definition available. + Details
Name: | btm_ReductionInRevenueDueToCryptocurrencyTransactions
Namespace Prefix: | btm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_RevenueFromContractWithCustomerAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration