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Income Taxes - Components in Net Deferred Income Taxes (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Deferred tax assets: |  |
Net operating loss | $ 60,925 | $ 58,913
Unrealized loss on digital assets | 91 | 104
Tax credits | 1,593 | 1,940
Reserves and accruals | 53 | 62
Leases - lease liability | 226 | 430
Amortization of acquired intangibles | 4,080 | 4,726
Other deferred tax assets | 490 | 603
Gross deferred tax assets | 67,458 | 66,778
Less valuation allowance | (67,072) | (65,375)
Total deferred tax assets | 386 | 1,403
Deferred tax liabilities: |  |
Leases - right of use asset | (204) | (376)
Other deferred tax liabilities | (182) | (1,027)
Total deferred tax liabilities | (386) | (1,403)
Net deferred tax liabilities | $ 0 | $ 0

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