CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Retained Earnings [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Unearned Stock Grant Compensation [Member]	Treasury Stock [Member]	Total
Balance, beginning of period at Dec. 31, 2021	$ 55	$ 22,401	$ 57,441	$ 51,264		$ 17,688	$ (73)	$ (7,490)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)				1,163					$ 1,163
Other comprehensive income (loss), net of tax						(32,791)			(32,791)
Dividends on common stock				(408)
Dividends accrued on preferred stock				(199)
Restricted stock grants, net of forfeitures			2				(71)	69
Amortization of unearned compensation							65
Net shares acquired related to employee share-based compensation plans								(15)
Balance, end of period at Jun. 30, 2022	55	$ 22,401	57,443	51,820		(15,103)	(79)	(7,436)	$ 109,101
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends declared on common stock per share (in dollars per share)									$ 0.02
Balance, beginning of period (in shares) at Dec. 31, 2021		20,378,576
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net shares acquired under employee share-based compensation plans (in shares)		(5,079)
Restricted stock grants, net of forfeitures (in shares)		25,000
Balance, end of period (in shares) at Jun. 30, 2022		20,398,497
Balance, beginning of period at Mar. 31, 2022	55	$ 22,401	57,443	53,599		463	(117)	(7,421)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)				(1,679)					$ (1,679)
Other comprehensive income (loss), net of tax						(15,566)			(15,566)
Dividends on common stock				0
Dividends accrued on preferred stock				(100)
Restricted stock grants, net of forfeitures			0				0	0
Amortization of unearned compensation							38
Net shares acquired related to employee share-based compensation plans								(15)
Balance, end of period at Jun. 30, 2022	55	$ 22,401	57,443	51,820		(15,103)	(79)	(7,436)	$ 109,101
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends declared on common stock per share (in dollars per share)									$ 0
Balance, beginning of period (in shares) at Mar. 31, 2022		20,403,576
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net shares acquired under employee share-based compensation plans (in shares)		(5,079)
Restricted stock grants, net of forfeitures (in shares)		0
Balance, end of period (in shares) at Jun. 30, 2022		20,398,497
Balance, beginning of period at Dec. 31, 2022	55	$ 22,401	57,425	51,982	$ (75)	(22,149)	(132)	(7,389)	$ 102,193
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Accounting Standards Update [Extensible Enumeration]					ASU 2016-13 [Member]
Net income (loss)				298					298
Other comprehensive income (loss), net of tax						1,182			1,182
Dividends on common stock				0
Dividends accrued on preferred stock				(199)
Restricted stock grants, net of forfeitures			0				0	0
Amortization of unearned compensation							99
Net shares acquired related to employee share-based compensation plans								(12)
Balance, end of period at Jun. 30, 2023	55	$ 22,401	57,425	52,006		(20,967)	(33)	(7,401)	$ 103,486
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends declared on common stock per share (in dollars per share)									$ 0
Balance, beginning of period (in shares) at Dec. 31, 2022		20,407,229							20,407,229
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net shares acquired under employee share-based compensation plans (in shares)		(4,941)
Restricted stock grants, net of forfeitures (in shares)		0
Balance, end of period (in shares) at Jun. 30, 2023		20,402,288							20,402,288
Balance, beginning of period at Mar. 31, 2023	55	$ 22,401	57,425	50,362		(18,410)	(59)	(7,395)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)				1,744					$ 1,744
Other comprehensive income (loss), net of tax						(2,557)			(2,557)
Dividends on common stock				0
Dividends accrued on preferred stock				(100)
Restricted stock grants, net of forfeitures			0				0	0
Amortization of unearned compensation							26
Net shares acquired related to employee share-based compensation plans								(6)
Balance, end of period at Jun. 30, 2023	$ 55	$ 22,401	$ 57,425	$ 52,006		$ (20,967)	$ (33)	$ (7,401)	$ 103,486
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends declared on common stock per share (in dollars per share)									$ 0
Balance, beginning of period (in shares) at Mar. 31, 2023		20,404,699
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net shares acquired under employee share-based compensation plans (in shares)		(2,411)
Restricted stock grants, net of forfeitures (in shares)		0
Balance, end of period (in shares) at Jun. 30, 2023		20,402,288							20,402,288