Investments - Amortized Cost, Fair Value and Unrealized Gains and (Losses) (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Net Investment Income [Line Items]
Amortized Cost	$ 69,140	$ 67,880
Gross Unrealized, Gains	5	150
Gross Unrealized, Losses	(6,576)	(455)
Fair value	62,569	67,575
U.S. Treasuries
Net Investment Income [Line Items]
Amortized Cost	5,487	5,452
Gross Unrealized, Gains	1	1
Gross Unrealized, Losses	(304)	(36)
Fair value	5,184	5,417
Obligations of states, municipalities and political subdivisions
Net Investment Income [Line Items]
Amortized Cost	10,757	8,913
Gross Unrealized, Gains	3	21
Gross Unrealized, Losses	(1,363)	(84)
Fair value	9,397	8,850
Corporate bonds.
Net Investment Income [Line Items]
Amortized Cost	31,227	31,491
Gross Unrealized, Gains		89
Gross Unrealized, Losses	(3,072)	(155)
Fair value	28,155	31,425
Residential and commercial mortgage-backed securities
Net Investment Income [Line Items]
Amortized Cost	14,645	14,387
Gross Unrealized, Gains	1	34
Gross Unrealized, Losses	(1,374)	(139)
Fair value	13,272	14,282
Other loan-backed and structured securities
Net Investment Income [Line Items]
Amortized Cost	7,024	7,637
Gross Unrealized, Gains		5
Gross Unrealized, Losses	(463)	(41)
Fair value	$ 6,561	$ 7,601

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on 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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Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on 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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Amortized cost 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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Amount 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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