Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - 9 months ended Sep. 30, 2016 - 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, 2015	7,117,000
Balance at Dec. 31, 2015	$ 115	$ 80,429	$ 5,310	$ (101,779)	$ 117,479	$ 101,554
Net income					10,378	10,378
Other comprehensive income, net of tax of $554			906			$ 906
Exercise of stock options and stock awards-shares issued including tax benefits (in shares)	10,000					6,450
Exercise of stock options and stock awards-shares issued including tax benefits		74				$ 74
Treasury stock repurchases (in shares)	(717,000)
Treasury stock repurchases				(20,726)		(20,726)
Share-based compensation		251				251
Balance (in shares) at Sep. 30, 2016	6,410,000
Balance at Sep. 30, 2016	$ 115	$ 80,754	$ 6,216	$ (122,505)	$ 127,857	$ 92,437