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WARRANTY ACCRUAL (Tables)
 12 Months Ended
Jun. 30, 2013
Product Warranties Disclosures [Abstract]  
Schedule of accrual warranty costs
             
   
2013
    
2012
  
Balance at beginning of year
   $ 526,000     $ 688,000  
Accruals during the year
     344,000       486,000  
Changes in estimates of prior period accruals
     (51,000 )     94,000  
Warranty expenditures
     (498,000 )     (742,000 )
                 
Balance at end of year
   $ 321,000     $ 526,000