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Acquisitions - Schedule of Pro Forma Results of Operations (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Business Combinations [Abstract]        
Net sales $ 80,976 $ 94,935 $ 156,780 $ 170,706
Net (loss) income attributable to parent $ (3,560) $ 15,138 $ (3,595) $ 29,843
Net income per common share - Basic $ (0.11) $ 0.52 $ (0.11) $ 1.04
Net income per common share - Diluted $ (0.11) $ 0.46 $ (0.11) $ 0.90