Significant Accounting Policies - Schedule of Marketable Securities (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Investment in Marketable Securities
Commercial mortgage-backed securities - available-for-sale	$ 16,099	$ 17,323
Total investment in marketable securities	16,099	22,812
Commercial mortgage-backed securities - available-for-sale
Investment in Marketable Securities
Commercial mortgage-backed securities - available-for-sale	16,099	17,323
Commercial mortgage-backed securities - held-to-maturity	$ 0	$ 5,489

Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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