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Summary of Significant Accounting Policies - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Components of deferred tax assets and liabilities |  |  |
Basis differences |  | $ 1,941 | $ 1,995
Deferred expense |  | 1,869 | 3,224
Deferred revenue |  | (11) | (7)
Net operating loss carryforwards |  | 3,475 | 5,111
Valuation allowance |  | (2,052) | (2,704)
Deferred tax asset, net | [1] | $ 5,222 | $ 7,619
Percent of taxable income that can be offset using net operation loss carryforwards when utilized |  | 80.00% | 80.00%
[1] | Refer to Note 2 for details on the Company’s consolidated variable interest entities ("VIEs").

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- Definition The percent of taxable income that can be offset using net operation loss carryforwards when utilized. + References No definition available. + Details
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- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482525/740-10-45-4 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482525/740-10-45-6 + Details
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- Definition Amount, before allocation of valuation allowances, of deferred tax asset attributable to deductible differences from reserves and accruals, compensation and benefit costs, and other provisions, reserves, and allowances. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-6 + Details
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