Slicers (applies to each fact value in each table cell)

Reporting Entity [Axis]

0000933974 (http://www.sec.gov/CIK)

Compensation and Retirement Disclosure [Abstract]	Period [Axis]
	2015-10-01 - 2016-09-30
Compensation and Retirement Disclosure [Abstract]
Funded Status and Amounts Recognized in Consolidated Balance Sheet	The following tables set forth the funded status and amounts recognized in the Company’s Consolidated Balance Sheets as of September 30, 2016 and 2015 (in thousands):   September 30,   2016   2015 Benefit obligation at beginning of fiscal year $ 7,661   $ 8,213 Service cost 548   482 Interest cost 71   124 Actuarial loss 106   733 Benefits paid (712 )   (209 ) Employee contributions 156   444 Settlements paid —   (1,795 ) Curtailment gain (1,064 )   — Foreign currency translation 81   (331 ) Benefit obligation at end of fiscal year $ 6,847   $ 7,661 Fair value of assets at beginning of fiscal year $ 4,838   $ 6,131 Actual return on plan assets 30   112 Disbursements (837 )   (334 ) Employer contributions 296   306 Employee contributions 352   642 Settlements paid —   (1,795 ) Foreign currency translation 55   (224 ) Fair value of assets at end of fiscal year $ 4,734   $ 4,838 Accrued benefit obligation $ 2,113   $ 2,823
Pension Amounts Recorded Within Account Line Items of Consolidated Balance Sheets	The following table provides pension-related amounts and their classification within the accompanying Consolidated Balance Sheets as of September 30, 2015 and 2014 (in thousands):     September 30,   2016   2015 Accrued compensation and benefits $ 155   $ 298 Long-term pension liability 1,958   2,525   $ 2,113   $ 2,823
Net Periodic Pension Cost	The components of the Company’s net pension cost for the fiscal years ended September 30, 2016, 2015 and 2014 are as follows (in thousands):   Year Ended September 30,   2016   2015   2014 Service cost $ 548   $ 482   $ 406 Interest cost 71   124   154 Expected return on plan assets (159 )   (210 )   (214 ) Amortization of losses 2   2   2 Other —   —   — Net periodic pension cost 462   398   348 Curtailment gain (227 )   —   — Settlement loss —   232   — Total pension cost $ 235   $ 630   $ 348
Other changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive Loss	The following changes in Plans' assets and benefit obligations were recognized in other comprehensive income (loss) as of September 30, 2016 and 2015 (in thousands):     September 30,   2016   2015 Net loss $ 165   $ 722 Amortization of net loss (2 )   (2 ) Curtailment gain (852 )   — Settlement loss —   (232 ) Total recognized in other comprehensive income (loss) (689 )   488 Total recognized in net periodic pension cost and other comprehensive income (loss) $ (227 )   $ 886
Weighted-Average Assumptions Used to Determine Net Cost or Pension Obligation	Weighted-average assumptions used to determine the projected benefit obligation for the fiscal years ended September 30, 2016, 2015 and 2014 are as follows:     Year Ended September 30,   2016   2015   2014 Discount rate 0.40 %   0.92 %   1.55 % Expected return on plan assets 1.75 %   1.78 %   2.18 % Expected rate of compensation increases 1.31 %   1.65 %   1.87 %
Asset Allocation of Plan Assets	The allocation of the Plans' assets at September 30, 2016 is as follows:     September 30, 2016 Cash and cash equivalents 3 % Debt securities 72 Equity securities 7 Other 18   100 %
Fair Value of Pension Assets by Asset Category and by Level	The fair values of pension assets by asset category and by level at September 30, 2016 are as follows (in thousands):   As of September 30, 2016   Level 1   Level 2   Level 3   Total Swiss Life collective foundation $ —   $ 4,208   $ —   $ 4,208 Taiwan collective trust —   526   —   526 Total $ —   $ 4,734   $ —   $ 4,734 The fair values of pension assets by asset category and by level at September 30, 2015 are as follows (in thousands):   As of September 30, 2015   Level 1   Level 2   Level 3   Total Swiss Life collective foundation $ —   $ 4,347   $ —   $ 4,347 Taiwan collective trust —   491   —   491 Total $ —   $ 4,838   $ —   $ 4,838
Expected Benefit Payments over the Next Ten Years	Benefit payments expected to be paid over the next five fiscal years and thereafter are as follows (in thousands):   2017 $ 203 2018 21 2019 21 2020 81 2021 104 Thereafter (through 2026) 735