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1. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Jun. 30, 2013
Notes to Financial Statements  
Estimated Useful Lives Used For Each Class of Depreciable Assets
  Estimated Useful Lives
Manufacturing equipment   3 - 7 years
Office equipment   3 - 7 years
Assets held for lease  18 months
Building and improvements     7 - 40 years
Schedule Of Accrued Warranty Liability
    Year Ended June 30,  
    2013     2012  
             
Beginning balance   $ 418,557     $ 413,203  
Accruals for warranties during the period     404,096       196,753  
Settlements during the period     (95,543 )     (126,902 )
Adjustments relating to preexisting warranties     (247,237 )     (64,497 )
Ending balance   $ 479,873     $ 418,557