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Accounts Receivable and Unbilled Revenue (Details) - USD ($) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2025 | Dec. 31, 2024
Accounts Receivable and Unbilled Revenue [Abstract] |  |
Accounts receivable - customers | $ 8,737 | $ 8,392
Other receivables | 409 | 467
Accounts receivable | 9,146 | 8,859
Less: allowance for doubtful accounts | (1,610) | (1,610)
Accounts receivable, net | 7,536 | 7,249
Unbilled revenue | 3,744 | $ 3,604
Change in accounts receivable - customers | 345 |
Change in other receivables | (58) |
Change in accounts receivable | 287 |
Change in allowance for doubtful accounts | 0 |
Change in accounts receivable, net | 287 |
Change in unbilled revenue | $ 140 |

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