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Restructuring (Details) $ in Thousands |  |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Feb. 20, 2015 USD ($) employee | Jan. 22, 2015 USD ($) employee | Mar. 31, 2015 USD ($) | Sep. 30, 2015 USD ($) | Sep. 30, 2014 USD ($) employee | Sep. 30, 2013 USD ($) employee | Sep. 30, 2012 USD ($) employee
Restructuring Reserve [Roll Forward] |  |  |  |  |  |  |
Restructuring Reserve, beginning |  |  |  | $ 0 | $ 350 | $ 121 |
Restructuring Charges |  |  | $ 500 | 518 | 152 | 350 |
Payments for Restructuring |  |  |  | (509) | (431) | (84) |
Restructuring Reserve, Accrual Adjustment |  |  |  | (9) | (71) | (37) |
Restructuring Reserve, ending |  |  |  | 0 | 0 | 350 | $ 121
Employee Severance | 2015 Restructuring |  |  |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |  |  |
Restructuring Reserve, beginning |  |  |  | 0 | 0 | 0 |
Restructuring Charges |  |  |  | 518 | 0 | 0 |
Payments for Restructuring |  |  |  | (509) | 0 | 0 |
Restructuring Reserve, Accrual Adjustment |  |  |  | (9) | 0 | 0 |
Restructuring Reserve, ending |  |  |  | 0 | 0 | 0 | 0
Employee Severance | 2014 Restructuring |  |  |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |  |  |
Restructuring Reserve, beginning |  |  |  | 0 | 0 | 0 |
Restructuring Charges |  |  |  | 0 | 152 | 0 |
Payments for Restructuring |  |  |  | 0 | (152) | 0 |
Restructuring Reserve, Accrual Adjustment |  |  |  | 0 | 0 | 0 |
Restructuring Reserve, ending |  |  |  | 0 | 0 | 0 | 0
Employee Severance | 2013 Restructuring |  |  |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |  |  |
Restructuring Reserve, beginning |  |  |  | 0 | 350 | 0 |
Restructuring Charges |  |  |  | 0 | 0 | 350 |
Payments for Restructuring |  |  |  | 0 | (279) | 0 |
Restructuring Reserve, Accrual Adjustment |  |  |  | 0 | (71) | 0 |
Restructuring Reserve, ending |  |  |  | 0 | 0 | 350 | 0
Employee Severance | 2012 Restructuring |  |  |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |  |  |
Restructuring Reserve, beginning |  |  |  | 0 | 0 | 13 |
Restructuring Charges |  |  |  | 0 | 0 | 0 |
Payments for Restructuring |  |  |  | 0 | 0 | 0 |
Restructuring Reserve, Accrual Adjustment |  |  |  | 0 | 0 | (13) |
Restructuring Reserve, ending |  |  |  | 0 | 0 | 0 | 13
Facility Closing | 2012 Restructuring |  |  |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |  |  |
Restructuring Reserve, beginning |  |  |  | 0 | 0 | 108 |
Restructuring Charges |  |  |  | 0 | 0 | 0 |
Payments for Restructuring |  |  |  | 0 | 0 | (84) |
Restructuring Reserve, Accrual Adjustment |  |  |  | 0 | 0 | (24) |
Restructuring Reserve, ending |  |  |  | $ 0 | $ 0 | $ 0 | $ 108
UNITED STATES | 2015 Restructuring |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |
Restructuring and Related Cost, Number of Positions Eliminated | employee | 21 |  |  |  |  |  |
UNITED STATES | 2013 Restructuring |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |
Restructuring and Related Cost, Number of Positions Eliminated | employee |  |  |  |  |  | 15 |
UNITED STATES | 2012 Restructuring |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |
Restructuring and Related Cost, Number of Positions Eliminated | employee |  |  |  |  |  |  | 30
Restructuring Reserve [Roll Forward] |  |  |  |  |  |  |
Restructuring Charges |  |  |  |  |  |  | $ 1,000
UNITED STATES | Employee Severance | 2015 Restructuring |  |  |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |  |  |
Restructuring Charges | $ 300 |  |  |  |  |  |
UNITED STATES | Employee Severance | 2013 Restructuring |  |  |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |  |  |
Restructuring Charges |  |  |  |  |  | $ 400 |
UNITED STATES | Employee Severance | 2012 Restructuring |  |  |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |  |  |
Restructuring Charges |  |  |  |  |  |  | 600
UNITED STATES | Facility Closing | 2012 Restructuring |  |  |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |  |  |
Restructuring Charges |  |  |  |  |  |  | $ 400
INDIA | 2015 Restructuring |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |
Restructuring and Related Cost, Number of Positions Eliminated | employee |  | 38 |  |  |  |  |
INDIA | 2014 Restructuring |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |
Restructuring and Related Cost, Number of Positions Eliminated | employee |  |  |  |  | 40 |  |
INDIA | Employee Severance | 2015 Restructuring |  |  |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |  |  |
Restructuring Charges |  | $ 200 |  |  |  |  |
INDIA | Employee Severance | 2014 Restructuring |  |  |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |  |  |
Restructuring Charges |  |  |  |  | $ 200 |  |

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- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 + Details
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