CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]	Unearned Stock Grant Compensation [Member]	Treasury Stock [Member]	Total
Balance, beginning of period at Dec. 31, 2020	$ 55	$ 22,401	$ 57,437	$ 47,790	$ 25,000	$ (284)	$ (7,339)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (loss)				2,531				$ 2,531
Other comprehensive income (loss), net of tax					(4,723)			(4,723)
Dividends on common stock				(408)
Dividends accrued on preferred stock				(199)
Restricted stock grants, net of forfeitures			0			0	0
Amortization of unearned compensation						134
Net shares acquired related to employee share-based compensation plans							(24)
Issuance of shares under stock plans			2				2
Balance, end of period at Jun. 30, 2021	55	$ 22,401	57,439	49,714	20,277	(150)	(7,361)	$ 142,375
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, 2020		20,415,243
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net shares acquired under employee share-based compensation plans (in shares)		(5,479)
Issuance of shares under stock plans (in shares)		999
Restricted stock grants, net of forfeitures (in shares)		0
Balance, end of period (in shares) at Jun. 30, 2021		20,410,763
Balance, beginning of period at Mar. 31, 2021	55	$ 22,401	57,438	46,852	14,044	(217)	(7,338)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (loss)				2,962				$ 2,962
Other comprehensive income (loss), net of tax					6,233			6,233
Dividends on common stock				0
Dividends accrued on preferred stock				(100)
Restricted stock grants, net of forfeitures			0			0	0
Amortization of unearned compensation						67
Net shares acquired related to employee share-based compensation plans							(24)
Issuance of shares under stock plans			1				1
Balance, end of period at Jun. 30, 2021	55	$ 22,401	57,439	49,714	20,277	(150)	(7,361)	$ 142,375
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, 2021		20,415,782
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net shares acquired under employee share-based compensation plans (in shares)		(5,479)
Issuance of shares under stock plans (in shares)		460
Restricted stock grants, net of forfeitures (in shares)		0
Balance, end of period (in shares) at Jun. 30, 2021		20,410,763
Balance, beginning of period at Dec. 31, 2021	55	$ 22,401	57,441	51,264	17,688	(73)	(7,490)	$ 141,286
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)
Issuance of shares under stock plans			0				0
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						20,378,576
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net shares acquired under employee share-based compensation plans (in shares)		(5,079)
Issuance of shares under stock plans (in shares)		0
Restricted stock grants, net of forfeitures (in shares)		25,000
Balance, end of period (in shares) at Jun. 30, 2022		20,398,497						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)
Issuance of shares under stock plans			0				0
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)
Issuance of shares under stock plans (in shares)		0
Restricted stock grants, net of forfeitures (in shares)		0
Balance, end of period (in shares) at Jun. 30, 2022		20,398,497						20,398,497