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Digital Assets - Schedule of Changes in Digital Asset Holdings (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2023 | Mar. 31, 2022
Indefinite-Lived Intangible Assets [Roll Forward] |  |
Beginning balance | $ 10,137 |
Received from customers, net of expenses | 19 |
Exchanges of digital assets | 0 |
Disposal proceeds | (10,790) |
Gain on sale of digital assets | 3,214 |
Impairment expense | (50) | $ (9,353)
Ending balance | 2,530 |
Bitcoin |  |
Indefinite-Lived Intangible Assets [Roll Forward] |  |
Beginning balance | 9,460 |
Received from customers, net of expenses | 0 |
Exchanges of digital assets | 0 |
Disposal proceeds | (10,739) |
Gain on sale of digital assets | 3,189 |
Impairment expense | 0 |
Ending balance | 1,910 |
Ethereum |  |
Indefinite-Lived Intangible Assets [Roll Forward] |  |
Beginning balance | 350 |
Received from customers, net of expenses | 0 |
Exchanges of digital assets | 7 |
Disposal proceeds | (51) |
Gain on sale of digital assets | 25 |
Impairment expense | 0 |
Ending balance | 331 |
Other |  |
Indefinite-Lived Intangible Assets [Roll Forward] |  |
Beginning balance | 327 |
Received from customers, net of expenses | 19 |
Exchanges of digital assets | (7) |
Disposal proceeds | 0 |
Gain on sale of digital assets | 0 |
Impairment expense | (50) |
Ending balance | $ 289 |

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- Definition Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 3 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 + Details
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