CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - 3 months ended Mar. 31, 2016 - USD ($) shares in Thousands, $ in Thousands	Common Stock	Treasury Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Loss	Accumulated Deficit	Total
Balance at the beginning of the period at Dec. 31, 2015	$ 3	$ (50,000)	$ 678,558	$ (35,216)	$ (52,119)	$ 541,226
Balance at the beginning of the period (in shares) at Dec. 31, 2015	29,427	(1,831)
Increase (Decrease) in Equity
Net income					2,091	2,091
Other comprehensive loss				(2,811)		(2,811)
Stock-based compensation			3,395			3,395
Tax shortfalls from equity awards			(4)			(4)
Vesting of restricted stock units and related repurchases of common stock			(1,633)			(1,633)
Vesting of restricted stock units (in shares)	118
Balance at the end of the period at Mar. 31, 2016	$ 3	$ (50,000)	$ 680,316	$ (38,027)	$ (50,028)	$ 542,264
Balance at the end of the period (in shares) at Mar. 31, 2016	29,545	(1,831)