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INCOME TAXES (Details) - Schedule of deferred tax assets and liabilities - USD ($) $ in Thousands | Sep. 30, 2016 | Sep. 30, 2015
--- | --- | ---
Deferred tax assets: |  |
Bad debt reserves | $ 2,156 | $ 2,083
Inventory reserves | 9,158 | 7,482
Deferred compensation (equity compensation and defined benefit plans) | 39,866 | 38,169
Compensation benefits | 5,770 | 6,186
Insurance reserve | 3,285 | 3,079
Restructuring reserve | 431 | 122
Warranty reserve | 2,352 | 2,288
Net operating loss | 31,732 | 24,089
Tax credits | 3,573 | 6,704
Other reserves and accruals | 4,238 | 5,206
Deferred Tax Assets, Gross | 102,561 | 95,408
Valuation allowance | (12,832) | (10,462)
Total deferred tax assets | 89,729 | 84,946
Deferred tax liabilities: |  |
Deferred income | (3,389) | (7,432)
Goodwill and intangibles | (72,907) | (72,645)
Property, plant and equipment | (46,391) | (35,382)
Interest | (496) | (2,053)
Other | (551) | (102)
Total deferred tax liabilities | (123,734) | (117,614)
Net deferred liability | $ (34,005) | $ (32,668)

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