Retirement Benefit Plans (Details Textual) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |||
---|---|---|---|---|
Sep. 30, 2014
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Sep. 30, 2013
|
Sep. 30, 2012
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Dec. 31, 2013
|
|
Retirement Benefit Plans (Textual) [Abstract] | ||||
Curtailment cost | $ 0 | $ 229 | ||
Amortization period of losses utilized under pension fund (in years) | 30 years | |||
Percentage of non-discretionary regular matching contribution of company | 100.00% | |||
Percentage of eligible compensation of deferral contribution, minimum | 1.00% | |||
Percentage of eligible compensation | 80.00% | |||
Percentage of deferral contribution | 1.00% | |||
Percentage of eligible compensation of deferral contribution, maximum | 6.00% | |||
Matching contribution expense for defined contribution plan | 696 | 504 | 429 | |
Additional discretionary matching contribution expense | 294 | 253 | 54 | |
Pension Fund Two [Member]
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Retirement Benefit Plans (Textual) [Abstract] | ||||
Withdrawal liability | 54 | |||
Company incurred expenses | 52 | 213 | 205 | |
Repair Group [Member]
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Retirement Benefit Plans (Textual) [Abstract] | ||||
Curtailment cost | $ 252 |