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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 |  |  |  |

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