Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Statement of Comprehensive Income [Abstract]
Net income	$ 16,343	$ 10,051
Other comprehensive loss:
Translation adjustment, net of tax expense of ($39) and ($72), respectively	9,489	(16,328)
Comprehensive income (loss)	$ 25,832	$ (6,277)