Quarterly Financial Data (Unaudited) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Quarterly Financial Information Disclosure [Abstract]
Net sales	$ 189,888	$ 146,488	$ 106,796	$ 78,750	$ 166,513	$ 141,087	$ 118,565	$ 112,066	$ 521,922	$ 538,231	$ 519,495
Gross profit	67,443	54,345	37,759	23,822	58,453	52,171	37,657	37,592	183,369	185,873	168,998
(Loss) income from operations	21,833	11,658	(6,219)	(17,060)	20,328	18,256	5,193	7,919	10,212	51,696	$ 44,735
Net (loss) income	$ 24,998	$ 8,682	$ (5,336)	$ (14,424)	$ 14,318	$ 14,626	$ 3,216	$ 7,029	$ 13,920	$ 39,189
(Loss) earnings per share
Basic (in usd per share)	$ 0.86	$ 0.30	$ (0.18)	$ (0.50)	$ 0.52	$ 0.52	$ 0.11	$ 0.25	$ 0.48	$ 1.40	$ 0.54
Dilutive (in usd per share)	$ 0.86	$ 0.30	$ (0.18)	$ (0.50)	$ 0.52	$ 0.51	$ 0.11	$ 0.24	$ 0.48	$ 1.38	$ 0.53
Weighted average common shares:
Basic (in shares)	29,160	29,077	29,064	28,883	27,687	28,241	28,299	28,209	29,047	28,064	27,996
Diluted (in shares)	29,379	29,127	29,064	28,883	28,258	28,563	28,666	28,693	29,242	28,500	28,407