Schedule II - Condensed Statement of Cash Flows (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Operating Activities
Net Income (Loss)	$ 23,903	$ 67,020
Depreciation	2,298	1,892
Share-based compensation expense related to stock appreciation rights	362	299
Net realized gains on disposal of property	(58)	(3,957)
Net realized gains on securities	(10,101)	(911)
Net realized losses (gains) on other investments	366	(958)
Changes in the estimated fair value of equity security investments	20,961	(14,934)
Net losses (earnings) from other investments	(2,224)	(4,040)
(Benefit) provision for deferred income taxes	(4,644)	4,825
(Increase) decrease in current income taxes receivable	(1,174)	0
(Increase) decrease in other assets	532	(9,017)
(Decrease) increase in current income taxes payable	(3,329)	2,691
Increase in accounts payable and accrued liabilities	3,410	7,848
Net cash provided by (used in) operating activities	36,204	51,931
Investing Activities
Purchases of short-term securities	(101,718)	(34,015)
Purchases of and net earnings from other investments	(1,574)	(6,616)
Proceeds from sales and maturities of short-term investments	44,236	3,257
Proceeds from sales and distributions of other investments	5,332	5,838
Proceeds from sales of other assets	29	960
Purchases of property	(5,681)	(6,534)
Proceeds from disposals of property	26	6,739
Net cash provided by (used in) investing activities	(28,746)	9,068
Financing Activities
Repurchases of common stock	(133)	0
Exercise of stock appreciation rights	(1)	(1)
Dividends paid	(9,181)	(37,553)
Net cash provided by (used in) financing activities	(9,315)	(37,554)
Net Increase (Decrease) in Cash and Cash Equivalents	(1,857)	23,445
Cash and Cash Equivalents, Beginning of Period	37,168
Cash and Cash Equivalents, End of Period	35,311	37,168
Parent Company
Operating Activities
Net Income (Loss)	23,903	67,020
Equity in net earnings of subsidiaries	(24,584)	(61,372)
Depreciation	115	110
Amortization of investments, net	(272)	(51)
Share-based compensation expense related to stock appreciation rights	362	299
Net realized gains on disposal of property	0	(3,937)
Net realized gains on securities	(3,076)	(92)
Net realized losses (gains) on other investments	396	(958)
Changes in the estimated fair value of equity security investments	3,419	(1,182)
Net losses (earnings) from other investments	11	(238)
(Benefit) provision for deferred income taxes	(927)	1,214
Decrease (increase) in receivables	1,249	(2,660)
(Increase) decrease in current income taxes receivable	(2,799)	2,487
(Increase) decrease in other assets	(153)	175
(Decrease) increase in current income taxes payable	(433)	433
Increase in accounts payable and accrued liabilities	3,212	2,201
Net cash provided by (used in) operating activities	423	3,449
Investing Activities
Dividends received from subsidiaries	55,643	30,651
Purchases of fixed maturity and equity securities	(3,851)	(631)
Purchases of short-term securities	(64,513)	(21,345)
Purchases of and net earnings from other investments	(46)	(5,050)
Proceeds from sales and maturities of fixed maturity and equity securities	5,278	25,512
Proceeds from sales and maturities of short-term investments	23,487	3,028
Proceeds from sales and distributions of other investments	776	1,651
Proceeds from sales of other assets	0	958
Purchases of property	(201)	0
Proceeds from disposals of property	60	4,585
Net cash provided by (used in) investing activities	16,633	39,359
Financing Activities
Repurchases of common stock	(133)	0
Exercise of stock appreciation rights	(1)	(1)
Capital contribution to subsidiaries	(4,875)	(8,350)
Dividends paid	(9,181)	(37,553)
Net cash provided by (used in) financing activities	(14,190)	(45,904)
Net Increase (Decrease) in Cash and Cash Equivalents	2,866	(3,096)
Cash and Cash Equivalents, Beginning of Period	584	3,680
Cash and Cash Equivalents, End of Period	3,450	584
Supplemental Disclosures:
Income tax payments, net	$ 15,186	$ 10,156