Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Inventories (Details)

v3.3.1.900
Summary of Significant Accounting Policies - Inventories (Details) - USD ($)
Dec. 31, 2015
Dec. 31, 2014
Summary of Significant Accounting Policies    
Finished goods $ 2,732,823 $ 2,072,235
Work in process 237,108 331,891
Raw materials 964,029 809,494
Inventory, Net 3,933,960 3,213,620
Inventory valuation reserves $ 711,000 $ 404,000