Schedule II - Condensed Financial Information of Registrant - Statement of Cash Flows (Details) - USD ($)		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash Flows from Operating Activities
Net income (loss)		$ (10,681,000)	$ (1,094,000)	$ 595,000
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Depreciation and amortization		417,000	423,000	437,000
Stock-based compensation expense		(368,000)	(824,000)	(839,000)
Deferred income tax expense		(9,396,000)	(0)	0
Other (gain) loss		(59,000)	(11,664,000)	(260,000)
Changes in operating assets and liabilities:
Other assets		(138,000)	949,000	908,000
Net cash provided by operating activities		(40,474,000)	5,355,000	2,982,000
Cash Flows From Investing Activities
Contributions to subsidiaries	[1]	(1,947,000)
Purchases of investments		(318,227,000)	(226,794,000)	(391,588,000)
Net cash provided by (used in) investing activities		56,503,000	1,377,000	(7,337,000)
Cash Flows From Financing Activities
Proceeds received from issuance of shares of common stock		5,000,000
Repurchase of common stock		10,000	(12,000)	(36,000)
Net cash provided by (used in) financing activities		2,093,000	(5,012,000)	5,084,000
Net increase (decrease) in cash		18,122,000	1,720,000	729,000
Cash at beginning of period		9,913,000	8,193,000	7,464,000
Cash at end of period		28,035,000	9,913,000	8,193,000
Supplemental Disclosure of Cash Flow Information:
Interest paid		2,979,000	2,883,000	2,586,000
Parent Company
Cash Flows from Operating Activities
Net income (loss)		(10,681,000)	(1,094,000)	595,000
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Depreciation and amortization		436,000	415,000	421,000
Equity in undistributed (income) loss of subsidiaries		2,748,000	4,202,000	(4,156,000)
Stock-based compensation expense		211,000	218,000	706,000
Deferred income tax expense		3,884,000
Other (gain) loss			(2,593,000)	(260,000)
Changes in operating assets and liabilities:
Due from subsidiaries		2,699,000	8,800,000	(852,000)
Due from Affiliate		107,000	(220,000)	214,000
Current income tax recoverable		0	0	539,000
Other assets		62,000	890,000	625,000
Other liabilities		(203,000)	(915,000)	(715,000)
Net cash provided by operating activities		(737,000)	9,703,000	(2,883,000)
Cash Flows From Investing Activities
Contributions to subsidiaries		4,000,000	(5,400,000)	(1,150,000)
Dividends received from subsidiaries		0	0	0
Purchases of investments		0	0	(79,000)
Purchases of property and equipment		0	(20,000)	0
Net cash provided by (used in) investing activities		4,000,000	(5,420,000)	(1,229,000)
Cash Flows From Financing Activities
Proceeds received from issuance of shares of common stock		5,000,000	0	0
Repurchase of common stock		10,000	(12,000)	(36,000)
Borrowings under debt arrangements		5,000,000	3,000,000	5,745,000
Repayment of lines of credit		(5,000,000)	(8,000,000)	(625,000)
Stock and debt issuance costs		0	0	0
Net cash provided by (used in) financing activities		5,010,000	(5,012,000)	5,084,000
Net increase (decrease) in cash		8,273,000	(729,000)	972,000
Cash at beginning of period		749,000	1,478,000	506,000
Cash at end of period		9,022,000	749,000	1,478,000
Supplemental Disclosure of Cash Flow Information:
Interest paid		$ 2,979,000	$ 2,883,000	$ 2,586,000

[1] See Note 2 ~ VSRM Transaction