CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Common Stock	Unamortized Cost of Equity Awards	Retained Earnings	Foreign Currency Translation Adjustment	Cash Flow Hedges	Defined Benefit Plan Liability	Total
Balances at Dec. 31, 2012	$ 23,474	$ (927)	$ 20,528	$ 121		$ (1,044)	$ 42,152
Balances (in shares) at Dec. 31, 2012	8,631
Increase (Decrease) in Stockholders' Equity
Stock transactions under employee benefit stock plans	$ 420						420
Stock transactions under employee benefit stock plans (in shares)	61
Issuance of restricted stock, net of forfeitures	$ 3,141	(3,264)					(123)
Issuance of restricted stock, net of forfeitures (in shares)	399
Stock compensation expense		927					927
Comprehensive income (loss)				652	$ 41	1,334	2,027
Tax effect						(480)	(480)
Net income			3,953				3,953
Dividends to Stockholders			(873)				(873)
Balances at Dec. 31, 2013	$ 27,035	(3,264)	23,608	773	41	(190)	48,003
Balances (in shares) at Dec. 31, 2013	9,091
Increase (Decrease) in Stockholders' Equity
Stock transactions under employee benefit stock plans	$ 344						344
Stock transactions under employee benefit stock plans (in shares)	30
Issuance of restricted stock, net of forfeitures	$ 1,074	(1,601)					(527)
Issuance of restricted stock, net of forfeitures (in shares)	92
Stock compensation expense		1,541					1,541
Comprehensive income (loss)				(5,601)	(43)	(1,123)	(6,767)
Tax effect						460	460
Net income			13,860				13,860
Dividends to Stockholders			(963)				(963)
Balances at Dec. 31, 2014	$ 28,453	(3,324)	36,505	(4,828)	(2)	(853)	$ 55,951
Balances (in shares) at Dec. 31, 2014	9,213						9,213
Increase (Decrease) in Stockholders' Equity
Stock transactions under employee benefit stock plans	$ 1,014						$ 1,014
Stock transactions under employee benefit stock plans (in shares)	37
Issuance of restricted stock, net of forfeitures	$ 2,064	(2,040)					24
Issuance of restricted stock, net of forfeitures (in shares)	76
Stock compensation expense	$ (7)	1,751					1,744
Shares withheld for payment of employee payroll taxes	$ (1,559)						(1,559)
Shares withheld for payment of employee payroll taxes (in shares)	(50)
Excess tax benefit from stock based compensation arrangement	$ 1,461						1,461
Comprehensive income (loss)				(4,334)	(25)	279	(4,080)
Tax effect						(114)	(114)
Net income			11,074				11,074
Dividends to Stockholders	11		(929)				(918)
Balances at Dec. 31, 2015	$ 31,437	$ (3,613)	$ 46,650	$ (9,162)	$ (27)	$ (688)	$ 64,597
Balances (in shares) at Dec. 31, 2015	9,276						9,276