Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Deferred tax assets
Net operating loss carryforward	$ 6,327	$ 3,513
Capital loss carryover	17,330	16,045
GAAP/Tax basis differences	4,911	1,869
Deferred tax assets	28,568	21,427
Less: Valuation allowance	(25,218)	(18,756)
Net deferred tax assets	3,350	2,671
Deferred tax liabilities
GAAP/Tax basis differences	761	394
Deferred tax liabilities	761	394
Total net deferred tax asset	$ 2,589	$ 2,277

Amount of deferred tax liability attributable to taxable temporary differences.

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