Consolidated Balance Sheet Components - Accounts Receivable, Net (Details) - USD ($) $ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Total accounts receivable | $ 12,306 | $ 8,491 |
| Less: allowance for doubtful accounts | (236) | (808) |
| Total | 12,070 | 7,683 |
| Trade accounts receivable | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Total accounts receivable | 98 | 164 |
| Deposits at brokers or dealers | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Total accounts receivable | 4,244 | 5,833 |
| Crypto receivable from liquidity providers | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Total accounts receivable | 27 | 2 |
| Deposits | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Total accounts receivable | 2,703 | 1,242 |
| Other receivables | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Total accounts receivable | $ 5,234 | $ 1,250 |