Schedule II - Cash Flows Financial Statement (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Cash flows from operating activities:
Net income (loss)	$ 3,621	$ 2,790	$ 3,959	$ 4,542	$ 10,741	$ 2,698	$ 6,126	$ 4,872	$ 14,912	$ 24,437
Investment related gains (losses), net									2,626	(760)
Federal income tax receivable									1,398	(922)
Amortization of premiums and discounts on investments									5,116	4,940
Depreciation									619	515
Change in accrued investment income									(186)	(229)
Stock-based compensation									1,517	588
Other, net									(1,414)	(1,616)
Net cash provided by operating activities									31,918	22,056
Cash flows from investing activities:
Purchases of fixed maturity securities, available-for-sale									(84,412)	(72,802)
Maturities and calls of fixed maturities, available-for-sale									51,234	29,488
Sales of fixed maturity securities, available-for-sale									15,161	29,883
Sales of equity securities									0	6,631
Purchases of property and equipment									(663)	(442)
Maturity of short-term investments									0	750
Sales of short-term investments									0	499
Net cash used in investing activities									(27,173)	(14,496)
Cash flows from financing activities:
Acquisition of treasury stock									0	(919)
Other share repurchases									(393)	(60)
Net cash provided by financing activities									(2,471)	(3,536)
Net increase (decrease) in cash and cash equivalents									2,274	4,024
Cash and cash equivalents at beginning of year				26,997				22,973	26,997	22,973
Cash and cash equivalents at end of year	29,271				26,997				29,271	26,997
Parent Company [Member]
Cash flows from operating activities:
Net income (loss)									14,912	24,437
Investment related gains (losses), net									17	63
Equity in income of consolidated subsidiaries									(15,996)	(27,615)
Accrued expenses and other liabilities									4,303	(1,398)
Federal income tax receivable									828	0
Amortization of premiums and discounts on investments									81	107
Depreciation									243	228
Change in accrued investment income									32	112
Stock-based compensation									1,517	588
Decrease (increase) in receivable from subsidiaries and other assets									39	795
Other, net									(23)	481
Net cash provided by operating activities									5,953	(2,202)
Cash flows from investing activities:
Purchases of fixed maturity securities, available-for-sale									(5,066)	(723)
Maturities and calls of fixed maturities, available-for-sale									9,989	6,027
Sales of fixed maturity securities, available-for-sale									0	2,580
Sales of equity securities									0	770
Purchases of property and equipment									(106)	(130)
Maturity of short-term investments									0	750
Sales of short-term investments									0	499
Net cash used in investing activities									4,817	9,773
Cash flows from financing activities:
Acquisition of treasury stock									0	(919)
Capital contribution to subsidiary									(10,010)	(4,850)
Other share repurchases									(393)	(60)
Net cash provided by financing activities									(10,403)	(5,829)
Net increase (decrease) in cash and cash equivalents									367	1,742
Cash and cash equivalents at beginning of year				$ 3,905				$ 2,163	3,905	2,163
Cash and cash equivalents at end of year	$ 4,272				$ 3,905				$ 4,272	$ 3,905