XML 89 R79.htm IDEA: XBRL DOCUMENT v3.23.2

Significant Vendor - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2022
Disclosure Of Significant Vendor [Line Items]
Purchased software services (excluding depreciation and amortization)	$ 0.8	$ 1.6

X

- Definition

Disclosure Of Significant Vendor [Line Item].

+ References

No definition available.

+ Details

Name:	btm_DisclosureOfSignificantVendorLineItems
Namespace Prefix:	btm_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Cost of material used for good produced and service rendered.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(b)(2))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2

+ Details

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