Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details)

v3.8.0.1
Inventories (Details) - USD ($)
9 Months Ended
Sep. 30, 2017
Dec. 31, 2016
Inventories [Abstract]    
Increase in inventory valualtion reserves $ 3,131,000  
Increase in inventory valuation reserves, per basic and diluted share $ 0.35  
Finished goods $ 8,406,000 $ 12,083,000
Raw and processed materials 6,612,000 10,122,000
Total $ 15,017,656 $ 22,204,902