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v2.4.1.9

Income Taxes (Detail) (USD $) | 12 Months Ended
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Sep. 30, 2014 | Sep. 30, 2013
Valuation Allowance, Deferred Tax Asset, Change in Amount | $ (373,000)us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount |
Income tax expense | 121,000 us-gaap_IncomeTaxExpenseBenefit | 321,000 us-gaap_IncomeTaxExpenseBenefit
Effective Income Tax Rate, Continuing Operations | 12.10%us-gaap_EffectiveIncomeTaxRateContinuingOperations | 46.60%us-gaap_EffectiveIncomeTaxRateContinuingOperations
Deferred Tax Assets, Valuation Allowance | 2,634,000 us-gaap_DeferredTaxAssetsValuationAllowance | 2,261,000 us-gaap_DeferredTaxAssetsValuationAllowance
Undistributed Earnings of Foreign Subsidiaries | 3,200,000 us-gaap_UndistributedEarningsOfForeignSubsidiaries | 3,300,000 us-gaap_UndistributedEarningsOfForeignSubsidiaries
Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 200,000 us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate |
State |  |
Operating Loss Carryforwards | 500,000 us-gaap_OperatingLossCarryforwards / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember | 1,200,000 us-gaap_OperatingLossCarryforwards / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember
U.K. |  |
Operating Loss Carryforwards | $ 9,700,000 us-gaap_OperatingLossCarryforwards / us-gaap_IncomeTaxAuthorityAxis = us-gaap_ForeignCountryMember |

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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 Percentage 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 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 Reference 3: 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)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Subparagraph 2 -Article 4 + Details
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- Definition The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 + Details
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