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WARRANTY (Tables)
3 Months Ended
Sep. 30, 2016
Product Warranties Disclosures [Abstract]  
Schedule of accrual warranty costs

Information regarding the accrual for warranty costs for the three months ended September 30, 2016 and 2015 are as follows (in thousands):

 

    As of and for the
Three Months Ended
September 30,
 
    2016     2015  
Beginning balance   $ 365     $ 261  
Accruals during the period     101       95  
Changes in estimates of prior period warranty accruals     (44 )     9  
Warranty amortization     (73 )     (53 )
Ending balance   $ 349     $ 312