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Product Warranty Obligation (Tables) | 12 Months Ended
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Sep. 30, 2017
Product Warranties Disclosures [Abstract] |
Schedule of Product Warranty Accrual | The following table summarizes the activity associated with the product warranty accrual (in thousands) and is listed on our Consolidated Balance Sheets under Current Liabilities:
| Balance at |  | Warranties |  | Settlements |  | Balance at
Fiscal year | October 1 |  | issued |  | made |  | September 30
2017 | $ | 1,033 |  |  | $ | 679 |  |  | $ | (725 | ) |  | $ | 987 |
2016 | $ | 1,014 |  |  | $ | 771 |  |  | $ | (752 | ) |  | $ | 1,033 |
2015 | $ | 862 |  |  | $ | 967 |  |  | $ | (815 | ) |  | $ | 1,014 |

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- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + 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=68068213&loc=d3e12565-110249 + Details
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