Quarterly report pursuant to Section 13 or 15(d)

A. BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Tables)

v3.7.0.1
A. BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Tables)
6 Months Ended
Jun. 30, 2017
Accounting Policies [Abstract]  
Product warranties
    June 30,
2017
    December 31,
2016
 
Beginning balance   $ 95,540     $ 66,555  
Warranty claims incurred     (29,155 )     (115,120 )
Provision charged to expense     3,998       144,105  
Ending balance   $ 70,383     $ 95,540