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WARRANTY ACCRUAL
 12 Months Ended
Jun. 30, 2018
Product Warranties Disclosures [Abstract]  
WARRANTY ACCRUAL

6. 

WARRANTY ACCRUAL


Information relating to the accrual for warranty costs for the years ended June 30, 2018 and 2017 is as follows (in thousands):


 

 

June 30,

 

 

 

2018

 

 

2017

 

Balance at beginning of year

 

$

159

 

 

$

365

 

Accruals during the year

 

 

102

 

 

 

316

 

Change in estimates of prior period accruals

 

 

(97

)

 

 

(224

)

Warranty amortization

 

 

(57

)

 

 

(298

)

Balance at end of year

 

$

107

 

 

$

159

 


Warranty expense relating to new product sales and changes to estimates was $5,000 and $92,000, respectively, for the fiscal years ended June 30, 2018 and 2017.