Condensed Consolidated Statements of Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Income Statement [Abstract]
Net sales	$ 98,230	$ 63,300	$ 266,176	$ 187,111
Cost of sales	67,435	42,242	187,778	124,875
Gross profit	30,795	21,058	78,398	62,236
Selling and administrative expenses	18,054	13,038	46,158	36,402
Acquisition and integration expenses	5,685	81	6,978	321
Amortization and earn-out expenses	9,250	2,394	19,989	7,288
Legal reserves		300		300
(Loss) income from operations	(2,194)	5,245	5,273	17,925
Other expense, net	(282)	(1,459)	(1,456)	(1,686)
Interest expense	(1,711)	(767)	(3,845)	(2,255)
(Loss) income before income taxes	(4,187)	3,019	(28)	13,984
Income tax expense (benefit)	638	(684)	2,495	2,767
Net (loss) income	$ (4,825)	$ 3,703	$ (2,523)	$ 11,217
(Loss) earnings per share:
Basic	$ (0.17)	$ 0.14	$ (0.09)	$ 0.44
Diluted	$ (0.17)	$ 0.14	$ (0.09)	$ 0.43
Weighted average number of common shares outstanding:
Basic	28,617,589	25,691,884	27,066,072	25,647,561
Diluted	28,617,589	26,129,427	27,066,072	26,105,415