Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($)	Total	No Par, Preferred Stock	No Par, Common Stock	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)
Balance at beginning of period at Dec. 31, 2022	$ 18,950,000		$ 97,913,000	$ (60,760,000)	$ (18,203,000)
Balance at beginning of period (in shares) at Dec. 31, 2022			12,215,849
Net income (loss)	(6,444,000)			(6,444,000)
Repurchase of common stock, Shares			(1,968)
Repurchase of common stock	(3,000)		$ (3,000)
Stock-based compensation expense, Shares			9,000
Stock-based compensation expense	147,000		$ 147,000
Other comprehensive income (loss)	(859,000)				(859,000)
Balance at end of period at Sep. 30, 2023	11,791,000		$ 98,057,000	(67,204,000)	(19,062,000)
Balance at ending of period (in shares) at Sep. 30, 2023			12,222,881
Balance at beginning of period at Jun. 30, 2023	16,857,000		$ 98,013,000	(64,498,000)	(16,658,000)
Balance at beginning of period (in shares) at Jun. 30, 2023			12,222,881
Net income (loss)	(2,706,000)			(2,706,000)
Stock-based compensation expense	44,000		$ 44,000
Other comprehensive income (loss)	(2,404,000)				(2,404,000)
Balance at end of period at Sep. 30, 2023	11,791,000		$ 98,057,000	(67,204,000)	(19,062,000)
Balance at ending of period (in shares) at Sep. 30, 2023			12,222,881
Balance at beginning of period at Dec. 31, 2023	2,889,000	$ 6,000,000	$ 98,100,000	(86,683,000)	(14,528,000)
Balance at beginning of period (in shares) at Dec. 31, 2023		1,000	12,222,881
Net income (loss)	49,729,000			49,729,000
Stock-based compensation expense	62,000		$ 62,000
Dividends on preferred stock	(817,000)			(817,000)
Redemption of preferred stock, shares		(1,000)
Redemption of preferred stock	(6,000,000)	$ (6,000,000)
Other comprehensive income (loss)	3,188,000				3,188,000
Balance at end of period at Sep. 30, 2024	49,051,000		$ 98,162,000	(37,771,000)	(11,340,000)
Balance at ending of period (in shares) at Sep. 30, 2024			12,222,881
Balance at beginning of period at Jun. 30, 2024	(1,165,000)	$ 6,000,000	$ 98,170,000	(90,559,000)	(14,776,000)
Balance at beginning of period (in shares) at Jun. 30, 2024		1,000	12,222,881
Net income (loss)	53,290,000			53,290,000
Stock-based compensation expense	(8,000)		$ (8,000)
Dividends on preferred stock	(502,000)			(502,000)
Redemption of preferred stock, shares		(1,000)
Redemption of preferred stock	(6,000,000)	$ (6,000,000)
Other comprehensive income (loss)	3,436,000				3,436,000
Balance at end of period at Sep. 30, 2024	$ 49,051,000		$ 98,162,000	$ (37,771,000)	$ (11,340,000)
Balance at ending of period (in shares) at Sep. 30, 2024			12,222,881