Annual report pursuant to Section 13 and 15(d)

Income Taxes (Deferred Tax Assets and Liabilities) (Details)

v3.5.0.2
Income Taxes (Deferred Tax Assets and Liabilities) (Details) - USD ($)
$ in Thousands
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2014
Deferred tax assets - current:      
Capitalized inventory costs $ 270 $ 340 $ 230
Inventory write-downs 2,460 4,840 950
Accrued warranty 160 280 180
Deferred profits 1,180 1,180 1,460
Accruals and reserves not currently deductible 1,720 1,920 520
Deferred tax assets - current 5,790 8,560 3,340
Valuation allowance (5,790) (6,510) (2,280)
Deferred tax assets - current 0 2,050 1,060
Deferred tax assets (liabilities)- non-current:      
Stock option expense 890 680 670
Book vs. tax basis of acquired assets (1,340) (1,350) (1,210)
Federal net operating loss carryforwards 3,370 5,570 900
Foreign and state net operating losses 13,200 10,550 8,070
Book vs. tax depreciation and amortization (2,200) (2,030) (10)
Foreign tax credits 4,230 3,950 0
Other deferred tax assets 570 360 2,950
Total deferred tax assets - non-current 18,720 17,730 11,370
Valuation allowance (18,520) (17,300) (10,070)
Deferred tax assets (liabilities) - non-current, net of valuation allowance $ 200 $ 430 $ 1,300