Industry and Geographic Segments (Sales by Geographic Market) (Details) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues $ 21,495,184 $ 24,070,292
Revenue by Percent 100.00% 100.00%
United States [Member] | Operating Segments [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues $ 13,199,188 $ 13,050,717
Revenue by Percent 61.00% 54.00%
Asia [Member] | Operating Segments [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues $ 4,774,910 $ 5,168,283
Revenue by Percent 22.00% 21.00%
Europe [Member] | Operating Segments [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues $ 1,662,318 $ 1,344,098
Revenue by Percent 9.00% 6.00%
Canada [Member] | Operating Segments [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues $ 1,607,445 $ 3,791,229
Revenue by Percent 7.00% 16.00%
Other Geographic Markets [Member] | Operating Segments [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues $ 251,323 $ 715,965
Revenue by Percent 1.00% 3.00%