Consolidated Statements of Shareholders' Equity - 9 months ended Sep. 30, 2016 - USD ($) $ in Thousands	Common Stock	Treasury Stock	Additional Paid-In Capital	Other Comprehensive Income (Loss)	Retained Earnings	Total
Beginning Balance, shares at Dec. 31, 2015	1,824	1,596
Beginning Balance, amount at Dec. 31, 2015	$ 342	$ (111,988)	$ 35,945	$ 283	$ 219,516	$ 144,098
Net Income					22,010	22,010
Other comprehensive income (loss)				(827)		(827)
Stock-based compensation transactions, shares	7	(7)
Stock-based compensation transactions, amount		$ 102	1,252			1,354
Shares surrendered in stock transactions	$ (3)	3
Shares surrendered in stock transactions, amount		$ (1,112)				(1,112)
Purchase of treasury stock, shares	(4)	4
Purchase of treasury stock, amount		$ (1,276)				(1,276)
Dividends					(5,226)	(5,226)
Ending Balance, Shares at Sep. 30, 2016	1,824	1,596
Ending Balance, Amount at Sep. 30, 2016	$ 342	$ (114,274)	$ 37,197	$ (544)	$ 236,300	$ 159,021