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v3.22.1

Summary of Significant Accounting Policies - Schedule of Digital Assets (Details) - Digital Assets - USD ($) $ in Thousands |  |  | 12 Months Ended
--- | --- | --- | ---
Mar. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2021
Digital Asset Original Cost Basis |  |  |
Ending balance | $ 42,994 | $ 41,964 | $ 41,964
Bitcoin |  |  |
Digital Asset Original Cost Basis |  |  |
Beginning balance |  |  | 36,963
Ending balance |  | 37,488 | 37,488
Digital Asset Carrying Value |  |  |
Beginning balance |  |  | 28,409
Ending balance |  | 21,301 | 21,301
Purchases |  |  | 489
Received from customers, net of expenses |  |  | 36
Impairment loss | (16,187) | (8,554) | (7,633)
Ethereum |  |  |
Digital Asset Original Cost Basis |  |  |
Beginning balance |  |  | 4,714
Ending balance |  | 5,205 | 5,205
Digital Asset Carrying Value |  |  |
Beginning balance |  |  | 4,044
Ending balance |  | 2,877 | 2,877
Purchases |  |  | 0
Received from customers, net of expenses |  |  | 491
Impairment loss | $ (2,328) | (670) | (1,658)
Other Digital Assets |  |  |
Digital Asset Carrying Value |  |  |
Ending balance |  | $ 66 | $ 66

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