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Income Taxes (Details) (USD $) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2012 | Jun. 30, 2014 | Jun. 30, 2013 | Sep. 30, 2013
Income Tax Disclosure [Abstract] |  |  |  |  |  |  |  |  |
Income tax (benefit) provision | $ (213,000) |  |  | $ 363,000 |  |  | $ (1,454,000) | $ 851,000 |
Income tax expense (benefit) specific to the period | (300,000) | (1,100,000) | (200,000) | (100,000) | (400,000) | (100,000) |  | (600,000) |
Unrecognized tax benefits that would impact effective tax rate | 2,000,000 |  |  |  |  |  | 2,000,000 |  |
Income tax penalties and interest accrued | 400,000 |  |  |  |  |  | 400,000 |  | 600,000
Accumulated undistributed foreign earnings | 27,200,000 |  |  |  |  |  | 27,200,000 |  |
Tax credit carryforward, amount |  |  |  |  |  |  |  |  | 600,000
Deferred tax assets, valuation allowance |  |  |  |  |  |  |  |  | (300,000)
Minimum [Member] |  |  |  |  |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |  |  |  |  |
Estimate of unrecognized deferred tax liability | 1,800,000 |  |  |  |  |  | 1,800,000 |  |
Maximum [Member] |  |  |  |  |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |  |  |  |  |
Estimate of unrecognized deferred tax liability | $ 2,800,000 |  |  |  |  |  | $ 2,800,000 |  |

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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 + Details
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- Definition Amount of deferred tax liability not recognized because of the exceptions to comprehensive recognition of deferred taxes related to undistributed earnings of foreign subsidiaries. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6424122&loc=d3e41874-109331 + Details
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Article 4 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Income Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6515339 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 + Details
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