Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Deferred Compensation, Share-based Payments [Member]	AOCI Attributable to Parent [Member]		Total
Balance at Dec. 31, 2016	$ 573	$ 253,570	$ (27,888)	$ (3,725)	$ (183)	$ (7,294)	[1]	$ 215,053
Net (loss) income			8,905					8,905
Other comprehensive loss, net of tax						(215)	[1]	(215)
Stock based compensation		1,842						1,842
Conversion of subordinated debt to common stock		229						229
Options exercised	2	644						646
Balance at Dec. 31, 2017	575	256,285	(18,983)	(3,725)	(183)	(7,509)	[1]	226,460
Net (loss) income			8,627					8,627
Other comprehensive loss, net of tax						(2,778)	[1]	(2,778)
Stock based compensation		2,116						2,116
Conversion of subordinated debt to common stock	16	10,078						10,094
Options exercised	2	668						670
Reclassification due to the adoption of ASU 2018-02			1,640			(1,640)	[1]
Balance at Dec. 31, 2018	593	269,147	(8,716)	(3,725)	(183)	(11,927)	[1]	245,189
Net (loss) income			(3,500)					(3,500)
Other comprehensive loss, net of tax						4,586	[1]	4,586
Stock based compensation		2,632						2,632
Options exercised	1	260						261
Balance at Dec. 31, 2019	$ 594	$ 272,039	$ (12,216)	$ (3,725)	$ (183)	$ (7,341)	[1]	$ 249,168

[1] All amounts are net of tax. Amounts in parentheses indicate reductions to other comprehensive income.