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Income Taxes (Detail) (USD $) | 12 Months Ended
--- | ---
Sep. 30, 2013 | Sep. 30, 2012
Valuation Allowance, Deferred Tax Asset, Change in Amount | $ (50,000) |
Income tax expense (benefit) | 321,000 | (1,740,000)
Effective Income Tax Rate, Continuing Operations | 46.60% | (35.80%)
Deferred Tax Assets, Valuation Allowance | 2,261,000 | 2,307,000
Undistributed Earnings of Foreign Subsidiaries | 3,300,000 | 3,400,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 600,000 |
State |  |
Operating Loss Carryforwards | 1,200,000 |
U.K. |  |
Operating Loss Carryforwards | 8,900,000 |
Reversal |  |
Valuation Allowance, Deferred Tax Asset, Change in Amount | $ 3,000,000 |

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