Quarterly report pursuant to Section 13 or 15(d)

Acquisitions (Details)

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Acquisitions (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Sep. 30, 2017
Net sales $ 45,232 $ 21,006  
Net loss $ (1,791) $ 51 $ (2,372)
Dilutive income per common share $ (0.18) $ 0.01  
Pro Forma [Member]      
Net sales   $ 48,601  
Cost of sales   31,324  
Operating expenses   15,693  
Net loss   $ (364)  
Basic income per common share   $ 0.04  
Dilutive income per common share   $ 0.04