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Warranty Accrual | 12 Months Ended
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Jun. 30, 2015
Product Warranties Disclosures [Abstract] |
Warranty Accrual | 5. Warranty Accrual Information relating to the accrual for warranty costs for the years ended June 30, 2015 and 2014 is as follows (in thousands):
|  | June 30, |
|  | 2015 |  |  | 2014 |
Balance at beginning of year |  | $ | 237 |  |  | $ | 323 |
Accruals during the year |  |  | 372 |  |  |  | 225 |
Change in estimates of prior period accruals |  |  | (208 | ) |  |  | (108 | )
Warranty amortization |  |  | (140 | ) |  |  | (203 | )
Balance at end of year |  | $ | 261 |  |  | $ | 237 |
Warranty expense relating to new product sales and changes to estimates was $164,000 and $117,000, respectively, for the fiscal years ended June 30, 2015 and 2014.

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- Definition The entire disclosure for standard and extended product warranties and other product guarantee contracts, including a tabular reconciliation of the changes in the guarantor's aggregate product warranty liability for the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=51674963&loc=d3e12565-110249 + Details
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