Quarterly report pursuant to Section 13 or 15(d)

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

v3.5.0.2
A. BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Tables)
9 Months Ended
Sep. 30, 2016
Accounting Policies [Abstract]  
Product warranties
    September 30,
2016
    December 31,
2015
 
Beginning balance   $ 66,555     $ 44,288  
Warranty claims incurred     (77,350 )     (52,833 )
Provision charged to expense     88,105       75,100  
Ending balance   $ 77,310     $ 66,555