Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Income Statement [Abstract]
Net revenue	$ 255,669	$ 191,698
Cost of sales	183,497	137,107
Gross profit	72,172	54,591
Operating expenses
Selling	14,026	11,251
Administrative	39,261	30,283
Amortization	6,416	2,479
Operating income	12,469	10,578
Other expense
Interest expense	2,170	1,553
Other	152	104
Income before income taxes	10,147	8,921
Income tax provision	3,783	3,108
Net income	$ 6,364	$ 5,813
Basic and diluted net income per share	$ 0.20	$ 0.19
Weighted average shares outstanding:
Basic	31,590,478	31,242,237
Diluted	31,687,056	31,330,971