Condensed Consolidated Statement of Shareholders' Equity (Unaudited) - 6 months ended Jun. 30, 2017 - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	AOCI Attributable to Parent [Member]	Treasury Stock [Member]	Retained Earnings [Member]	Total
Balance (in shares) at Dec. 31, 2016	6,397,000
Balance at Dec. 31, 2016	$ 115	$ 80,822	$ 7,476	$ (122,835)	$ 128,580	$ 94,158
Balance at Jun. 30, 2017	$ 115	81,218	6,290	(124,028)	132,662	96,257
Net Income					3,892	3,892
Other comprehensive income, net of tax			$ (1,186)			$ (1,186)
Exercise of stock options and stock awards-shares issued including tax benefits (in shares)	15,000					10,000
Exercise of stock options and stock awards-shares issued including tax benefits		112				$ 112
Treasury stock repurchases (in shares)	(69,000)
Treasury stock repurchases				$ (1,193)		(1,193)
Share-based compensation		$ 284				284
Balance (in shares) at Jun. 30, 2017	6,343,000
Cumulative effect adjustment – ASU 2016-09					$ 190	$ 190