Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	No Par, Common Stock	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)
Balance at beginning of period at Dec. 31, 2021	$ 40,503	$ 92,692	$ (50,079)	$ (2,110)
Balance at beginning of period (in shares) at Dec. 31, 2021		9,707,817
Net income (loss)	(11,269)		(11,269)
Repurchase of common stock (in shares)		(1,493)
Repurchase of common stock	11	$ 11
Stock-based compensation expense, Shares		9,000
Stock-based compensation expense	96	$ 96
Other comprehensive income (loss)	(12,364)			(12,364)
Balance at end of period at Jun. 30, 2022	16,977	$ 92,799	(61,348)	(14,474)
Balance at ending of period (in shares) at Jun. 30, 2022		9,715,324
Balance at beginning of period at Mar. 31, 2022	30,384	$ 92,730	(52,949)	(9,397)
Balance at beginning of period (in shares) at Mar. 31, 2022		9,707,817
Net income (loss)	(8,399)		(8,399)
Repurchase of common stock (in shares)		(1,493)
Repurchase of common stock	11	$ 11
Stock-based compensation expense	58	58
Other comprehensive income (loss)	(5,077)			(5,077)
Balance at end of period at Jun. 30, 2022	16,977	$ 92,799	(61,348)	(14,474)
Balance at ending of period (in shares) at Jun. 30, 2022		9,715,324
Balance at beginning of period at Dec. 31, 2022	18,950	$ 97,913	(60,760)	(18,203)
Balance at beginning of period (in shares) at Dec. 31, 2022		12,215,849
Net income (loss)	(3,738)		(3,738)
Repurchase of common stock (in shares)		(1,968)
Repurchase of common stock	(3)	$ (3)
Stock-based compensation expense, Shares		9,000
Stock-based compensation expense	103	$ 103
Other comprehensive income (loss)	1,545			1,545
Balance at end of period at Jun. 30, 2023	16,857	$ 98,013	(64,498)	(16,658)
Balance at ending of period (in shares) at Jun. 30, 2023		12,222,881
Balance at beginning of period at Mar. 31, 2023	22,292	$ 97,968	(59,759)	(15,917)
Balance at beginning of period (in shares) at Mar. 31, 2023		12,215,849
Net income (loss)	(4,739)		(4,739)
Repurchase of common stock (in shares)		(1,968)
Repurchase of common stock	(3)	$ (3)
Stock-based compensation expense, Shares		9,000
Stock-based compensation expense	48	$ 48
Other comprehensive income (loss)	(741)			(741)
Balance at end of period at Jun. 30, 2023	$ 16,857	$ 98,013	$ (64,498)	$ (16,658)
Balance at ending of period (in shares) at Jun. 30, 2023		12,222,881