CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (USD $) In Thousands, unless otherwise specified	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings	Treasury Stock	Total
Balance at Dec. 31, 2014	$ 408	$ 294,054	$ (4,362)	$ 88,391	$ (53,554)	$ 324,937
Balance (in shares) at Dec. 31, 2014	40,836				(4,155)
Increase (Decrease) in Stockholders' Equity
Net income				1,733		1,733
Foreign currency translation adjustment			(2,335)			(2,335)
Unrealized losses on cash flow hedges			(696)			(696)
Tax benefit from share-based compensation		325				325
Restricted common stock issued under share-based compensation plans		(3,497)			8,878	5,381
Restricted common stock issued under share-based compensation plans (in shares)					685
Stock option exercises		(8)			483	475
Stock option exercises (in shares)					37
Common stock repurchased under share-based compensation plans					(4,017)	(4,017)
Common stock repurchased under share-based compensation plans (in shares)					(220)
Dividends declared ($0.09 per share)				(3,351)		(3,351)
Share-based compensation expense		1,555				1,555
Balance at Mar. 31, 2015	$ 408	$ 292,429	$ (7,393)	$ 86,773	$ (48,210)	$ 324,007
Balance (in shares) at Mar. 31, 2015	40,836				(3,653)