XML 43 R30.htm IDEA: XBRL DOCUMENT v3.19.1
Property and Equipment (Tables)
12 Months Ended
Dec. 31, 2018
Property, Plant and Equipment [Abstract]  
Summary of Property and Equipment

    Year Ended December 31,  
    2018     2017  
Machinery and equipment (5-7 year life)   $ 2,596,170     $ 2,495,959  
Furniture and fixtures (3-5 year life)     267,712       248,709  
Leasehold improvements (5-7 year life)     289,004       269,819  
      3,152,886       3,014,487  
Less accumulated depreciation and amortization     (2,968,259 )     (2,838,716 )
Total   $ 184,627     $ 175,771