Quarterly report pursuant to Section 13 or 15(d)

A. SUMMARY OF ACCOUNTING POLICIES (Tables)

v3.2.0.727
A. SUMMARY OF ACCOUNTING POLICIES (Tables)
6 Months Ended
Jun. 30, 2015
Accounting Policies [Abstract]  
Product warranties
    June 30, 
2015
    December 31, 
2014
 
Beginning balance   $ 44,288     $ 77,943  
Warranty claims incurred     (25,741 )     (45,710 )
Provision charged to expense     38,964       12,055  
Ending balance   $ 57,511     $ 44,288