CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Common Stock	Additional Paid-In Capital	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Loss	Total
Balances at Dec. 31, 2014					$ (23,479)
Increase (Decrease) in Stockholders' Equity
Net loss						$ 745
Other comprehensive loss, net of tax					(1,179)	(1,179)
Dividends declared on common stock						(1,584)
Balances at Mar. 31, 2015					(24,658)
Balances at Dec. 31, 2015	$ 279	$ 309,653	$ 376,827	$ (70,535)	(27,496)	588,728
Balances (in shares) at Dec. 31, 2015	27,938			2,080
Increase (Decrease) in Stockholders' Equity
Net loss			(6,103)			(6,103)
Other comprehensive loss, net of tax					(2,231)	(2,231)
Issuance of common stock under share-based compensation plans	$ 1	1				2
Issuance of common stock under share-based compensation plans (in shares)	13
Tax effect of share-based compensation plans		(164)				(164)
Share-based compensation expense		1,709				1,709
Purchase of treasury stock				$ (2,602)		(2,602)
Purchase of treasury stock (in shares)				134
Dividends declared on common stock			(2,088)			(2,088)
Balances at Mar. 31, 2016	$ 280	$ 311,199	$ 368,636	$ (73,137)	$ (29,727)	$ 577,251
Balances (in shares) at Mar. 31, 2016	27,951			2,214