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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Number of shares issued under share-based payment arrangement.

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Price of a single share of a number of saleable stocks of a company.

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No definition available.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Share-Based Compensation - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Jun. 30, 2023
Incentive Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share price	$ 3.23		$ 3.23
Share-based payment arrangement, expense	$ 0.8		$ 2.4
Bit Access Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based payment arrangement, expense	0.2	$ 0.3	0.5	$ 0.9
Share-based payment arrangement, nonvested award, cost not yet recognized, amount	$ 0.3		$ 0.3
Phantom Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Deferred compensation share-based arrangements					$ 0.4
Employee Stock Option [Member] \| Bit Access Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, award vesting period			2 years
Share-based compensation arrangement by share-based payment award, expiration period			10 years
Restricted Stock Units (RSUs) [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, granted			1,412,770
Share-based compensation arrangement by share-based payment award, vested			0
Restricted Stock Units (RSUs) [Member] \| Bit Access Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, award vesting period			2 years
Share-based compensation arrangement by share-based payment award, expiration period			10 years
Restricted Stock Units (RSUs) [Member] \| Phantom Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, shares issued in period	35,000
Time-based RSU's [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, award vesting period	2 years
Share-based payment arrangement, expense	$ 0.5
Share-based payment arrangement, nonvested award, cost not yet recognized, amount	$ 2.7		$ 2.7
Share-based compensation arrangement by share-based payment award, granted	1,412,770
Share-based compensation arrangement by share-based payment award, vested	200,000
Time-based RSU's [Member] \| Phantom Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, shares issued in period	35,000
Share-based compensation arrangement by share-based payment award, award vesting period	1 year
Time-based RSU's [Member] \| Cliff Vesting [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, award vesting period	3 years
Share-based compensation arrangement by share-based payment award, vested	762,151
Performance-based RSU's [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based payment arrangement, expense	$ 0.3
Share-based payment arrangement, nonvested award, cost not yet recognized, amount	$ 0.7		$ 0.7
Share-based compensation arrangement by share-based payment award, granted	440,560
Percentage of probability of achieving performance target	100.00%		100.00%
Performance-based RSU's [Member] \| Minimum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, award vesting period	1 year
Performance-based RSU's [Member] \| Maximum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, award vesting period	3 years
Common Class A [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share price	$ 4.34		$ 4.34
Earn out provision share price	$ 12		$ 12
Common Class A [Member] \| Incentive Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, number of shares available for grant	6,029,445		6,029,445
Chief Executive Officer [Member] \| Incentive Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, shares issued in period			500,000
Special Closing Bonus [Member] \| Non Employee Directors [Member] \| Time-based RSU's [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, granted	175,000
Special Closing Bonus [Member] \| Employees [Member] \| Time-based RSU's [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, granted	241,000