Investments - Schedule of Amortized Cost and Fair Value of AFS Securities (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	$ 8,857	$ 9,112
Gross Unrealized Gains	19	18
Gross Unrealized Losses	(1,239)	(1,340)
Estimated Fair Value	7,637	7,790
Municipal bonds
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	6,323	6,354
Gross Unrealized Gains	10	11
Gross Unrealized Losses	(950)	(991)
Estimated Fair Value	5,383	5,374
Agency mortgage-backed securities
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	2,534	2,758
Gross Unrealized Gains	9	7
Gross Unrealized Losses	(289)	(349)
Estimated Fair Value	$ 2,254	$ 2,416