Consolidated Statements of Shareholders' Equity - 9 months ended Sep. 30, 2015 - USD ($) $ in Thousands	Common Stock	Treasury Stock	Additional Paid-In Capital	Other Comprehensive Income (Loss)	Retained Earnings	Total
Beginning Balance, shares at Dec. 31, 2014	1,913	1,507
Beginning Balance, amount at Dec. 31, 2014	$ 342	$ (81,173)	$ 33,940	$ (245)	$ 196,706	$ 149,570
Net Income					22,875	22,875
Other comprehensive income				442		442
Tax benefit from stock-based compensation			150			150
Stock-based compensation transactions, shares	1	(1)
Stock-based compensation transactions, amount		$ 37	1,452			1,489
Shares surrendered in stock transactions		$ (154)				(154)
Purchase of treasury stock, shares	(89)	89
Purchase of treasury stock, amount		$ (30,698)				(30,698)
Dividends					(4,463)	(4,463)
Ending Balance, Shares at Sep. 30, 2015	1,825	1,595
Ending Balance, Amount at Sep. 30, 2015	$ 342	$ (111,988)	$ 35,542	$ 197	$ 215,118	$ 139,211