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)
3 Months Ended
Mar. 31, 2017
Accounting Policies [Abstract]  
Product warranties
    March 31,
2017
    December 31,
2016
 
Beginning balance   $ 95,540     $ 66,555  
Warranty claims incurred     (18,914 )     (115,120 )
Provision charged to expense     16,600       144,105  
Ending balance   $ 93,226     $ 95,540