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Pension and Retirement Plans (Tables) | 12 Months Ended
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Sep. 30, 2013
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |
Schedule of Net Benefit Costs [Table Text Block] | The components of net periodic benefit costs related to the U.S. and international plans are as follows:
| Years Ended September 30
| 2013 |  | 2012
| Foreign |  | U.S. |  | Total |  | Foreign |  | U.S. |  | Total
| (amounts in thousands)
Pension: |  |  |  |  |  |  |  |  |  |  |
Service cost | $ | 59 |  |  | $ | — |  |  | $ | 59 |  |  | $ | 61 |  |  | $ | 10 |  |  | $ | 71 |
Interest cost | 683 |  |  | 64 |  |  | 747 |  |  | 708 |  |  | 84 |  |  | 792 |
Expected return on plan assets | (410 | ) |  | — |  |  | (410 | ) |  | (462 | ) |  | — |  |  | (462 | )
Amortization of: |  |  |  |  |  |  |  |  |  |  |  |  |
Prior service gains | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Amortization of net (gain)/loss | 141 |  |  | 24 |  |  | 165 |  |  | 82 |  |  | 30 |  |  | 112 |
Net periodic benefit cost | $ | 473 |  |  | $ | 88 |  |  | $ | 561 |  |  | $ | 389 |  |  | $ | 124 |  |  | $ | 513 |
Post Retirement: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Service cost | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Interest cost | — |  |  | 35 |  |  | 35 |  |  | — |  |  | 71 |  |  | 71 |
Expected return on plan assets | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Amortization of: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Prior service costs/(gains) | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Amortization of net (gain)/loss | — |  |  | (183 | ) |  | (183 | ) |  | — |  |  | 70 |  |  | 70 |
Net periodic benefit cost | $ | — |  |  | $ | (148 | ) |  | $ | (148 | ) |  | $ | — |  |  | $ | 141 |  |  | $ | 141 |
Pension: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase (decrease) in minimum liability included in other comprehensive income (loss) | $ | (688 | ) |  | $ | (104 | ) |  | $ | (792 | ) |  | $ | 1,367 |  |  | $ | (14 | ) |  | $ | 1,353 |
Post Retirement: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase (decrease) in minimum liability included in other comprehensive income (loss) | — |  |  | 127 |  |  | 127 |  |  | — |  |  | (762 | ) |  | (762 | )
Total: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase (decrease) in minimum liability included in comprehensive income (loss) | $ | (688 | ) |  | $ | 23 |  |  | $ | (665 | ) |  | $ | 1,367 |  |  | $ | (776 | ) |  | $ | 591 |
Schedule of Changes in Projected Benefit Obligations [Table Text Block] | The following table presents an analysis of the changes in 2013 and 2012 of the benefit obligation, the plan assets and the funded status of the plans:
| Years Ended September 30
| 2013 |  | 2012
| Foreign |  | U.S. |  | Total |  | Foreign |  | U.S. |  | Total
| (Amounts in thousands)
Pension: |  |  |  |  |  |  |  |  |  |  |
Change in projected benefit obligation (“PBO”) |  |  |  |  |  |  |  |  |  |  |
Balance beginning of year | $ | 16,575 |  |  | $ | 1,605 |  |  | $ | 18,180 |  |  | $ | 14,107 |  |  | $ | 1,759 |  |  | $ | 15,866 |
Service cost | 59 |  |  | — |  |  | 59 |  |  | 61 |  |  | 10 |  |  | 71 |
Interest cost | 683 |  |  | 64 |  |  | 747 |  |  | 708 |  |  | 84 |  |  | 792 |
Changes in actuarial assumptions | (508 | ) |  | (76 | ) |  | (584 | ) |  | 1,863 |  |  | 13 |  |  | 1,876 |
Foreign exchange impact | 235 |  |  | — |  |  | 235 |  |  | 271 |  |  | — |  |  | 271 |
Benefits paid | (393 | ) |  | (222 | ) |  | (615 | ) |  | (435 | ) |  | (261 | ) |  | (696 | )
Projected benefit obligation at end of year | $ | 16,651 |  |  | $ | 1,371 |  |  | $ | 18,022 |  |  | $ | 16,575 |  |  | $ | 1,605 |  |  | $ | 18,180 |
Changes in fair value of plan assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of plan assets at beginning of year | $ | 8,914 |  |  | $ | — |  |  | $ | 8,914 |  |  | $ | 7,598 |  |  | $ | — |  |  | $ | 7,598 |
Actual gain (loss) on plan assets | 475 |  |  | — |  |  | 475 |  |  | 1,004 |  |  | — |  |  | 1,004 |
Company contributions | 451 |  |  | 222 |  |  | 673 |  |  | 441 |  |  | 261 |  |  | 702 |
Foreign exchange impact | 26 |  |  | — |  |  | 26 |  |  | 306 |  |  | — |  |  | 306 |
Benefits paid | (393 | ) |  | (222 | ) |  | (615 | ) |  | (435 | ) |  | (261 | ) |  | (696 | )
Fair value of plan assets at end of year | $ | 9,473 |  |  | $ | — |  |  | $ | 9,473 |  |  | $ | 8,914 |  |  | — |  |  | $ | 8,914 |
Funded status | $ | (7,178 | ) |  | $ | (1,371 | ) |  | $ | (8,549 | ) |  | $ | (7,661 | ) |  | $ | (1,605 | ) |  | $ | (9,266 | )
Unamortized net loss | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Net amount recognized | $ | (7,178 | ) |  | $ | (1,371 | ) |  | $ | (8,549 | ) |  | $ | (7,661 | ) |  | $ | (1,605 | ) |  | $ | (9,266 | )
Post Retirement: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Change in projected benefit obligation (“PBO”): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance beginning of year | $ | — |  |  | $ | 882 |  |  | $ | 882 |  |  | $ | — |  |  | $ | 1,498 |  |  | $ | 1,498 |
Service cost | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Interest cost | — |  |  | 35 |  |  | 35 |  |  | — |  |  | 71 |  |  | 71 |
Changes in actuarial assumptions | — |  |  | (60 | ) |  | (60 | ) |  | — |  |  | — |  |  | — |
Foreign exchange impact | — |  |  | — |  |  | — |  |  | — |  |  | (687 | ) |  | (687 | )
Benefits paid | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Projected benefit obligation at end of year | $ | — |  |  | $ | 857 |  |  | $ | 857 |  |  | $ | — |  |  | $ | 882 |  |  | $ | 882 |
Changes in fair value of plan assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of plan assets at beginning of year | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Actual gain/(loss) on plan assets | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Company contributions | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Foreign exchange impact | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Benefits paid from plan assets | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Fair value of plan assets at end of year | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Funded status | $ | — |  |  | $ | (857 | ) |  | $ | (857 | ) |  | $ | — |  |  | $ | (882 | ) |  | $ | (882 | )
Unamortized net loss | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Net amount recognized | $ | — |  |  | $ | (857 | ) |  | $ | (857 | ) |  | $ | — |  |  | $ | (882 | ) |  | $ | (882 | )
Schedule of Amounts Recognized in Balance Sheet [Table Text Block] | The amounts recognized in the consolidated balance sheet consist of:
| Years Ended September 30
| 2013 |  | 2012
| Foreign |  | U.S. |  | Total |  | Foreign |  | U.S. |  | Total
| (Amounts in thousands)
Pension: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accrued benefit liability | $ | (7,178 | ) |  | $ | (1,371 | ) |  | $ | (8,549 | ) |  | $ | (7,661 | ) |  | $ | (1,605 | ) |  | $ | (9,266 | )
Deferred tax | (188 | ) |  | 29 |  |  | (159 | ) |  | (233 | ) |  | 6 |  |  | (227 | )
Accumulated other comprehensive income | 3,895 |  |  | 1 |  |  | 3,896 |  |  | 4,540 |  |  | 82 |  |  | 4,622 |
Net amount recognized | $ | (3,471 | ) |  | $ | (1,341 | ) |  | $ | (4,812 | ) |  | $ | (3,354 | ) |  | $ | (1,517 | ) |  | $ | (4,871 | )
Post Retirement: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accrued benefit liability | $ | — |  |  | $ | (857 | ) |  | $ | (857 | ) |  | $ | — |  |  | $ | (882 | ) |  | $ | (882 | )
Deferred tax | — |  |  | 239 |  |  | 239 |  |  | — |  |  | 269 |  |  | 269 |
Accumulated other comprehensive income | — |  |  | (186 | ) |  | (186 | ) |  | — |  |  | (283 | ) |  | (283 | )
Net amount recognized | $ | — |  |  | $ | (804 | ) |  | $ | (804 | ) |  | $ | — |  |  | $ | (896 | ) |  | $ | (896 | )
Total pension and post retirement: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accrued benefit liability | $ | (7,178 | ) |  | $ | (2,228 | ) |  | $ | (9,406 | ) |  | $ | (7,661 | ) |  | $ | (2,487 | ) |  | $ | (10,148 | )
Deferred tax | (188 | ) |  | 268 |  |  | 80 |  |  | (233 | ) |  | 275 |  |  | 42 |
Accumulated other comprehensive income | 3,895 |  |  | (185 | ) |  | 3,710 |  |  | 4,540 |  |  | (201 | ) |  | 4,339 |
Net amount recognized | $ | (3,471 | ) |  | $ | (2,145 | ) |  | $ | (5,616 | ) |  | $ | (3,354 | ) |  | $ | (2,413 | ) |  | $ | (5,767 | )
Accumulated Benefit Obligation: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pension | $ | (16,541 | ) |  | $ | (1,371 | ) |  | $ | (17,912 | ) |  | $ | (16,469 | ) |  | $ | (1,605 | ) |  | $ | (18,074 | )
Post Retirement | — |  |  | (857 | ) |  | (857 | ) |  | — |  |  | (882 | ) |  | (882 | )
Total accumulated benefit obligation | $ | (16,541 | ) |  | $ | (2,228 | ) |  | $ | (18,769 | ) |  | $ | (16,469 | ) |  | $ | (2,487 | ) |  | $ | (18,956 | )
Schedule of Accrued Liabilities [Table Text Block] | Accrued benefit liability reported as:
| September 30,
| 2013 |  | 2012
| (Amounts in thousands)
Current accrued benefit liability | $ | 746 |  |  | $ | 717 |
Noncurrent accrued benefit liability | 8,660 |  |  | 9,431 |
Total accrued benefit liability | $ | 9,406 |  |  | $ | 10,148 |
Schedule of Expected Benefit Payments [Table Text Block] | The following benefit payments, which reflect expected future service, as appropriate, are expected to be paid (amounts in thousands):
Fiscal year ending September 30: |  | (Amounts in thousands)
2014 |  | $ | 712 |
2015 |  | 761 |
2016 |  | 792 |
2017 |  | 786 |
2018 |  | 763 |
Thereafter |  | 4,486 |
Schedule of Allocation of Plan Assets [Table Text Block] | The fair value of the assets held by the UK pension plan by asset category are as follows:
| Fair Values as of
| September 30, 2013 |  | September 30, 2012
| Fair Value Measurements Using Inputs Considered as |  | Fair Value Measurements Using Inputs Considered as
Asset Category | Total |  | Level I |  | Level II |  | Level III |  | Total |  | Level I |  | Level II |  | Level III
| (Thousands)
Cash on deposit | $ | 452 |  |  | 452 |  |  | $ | — |  |  | $ | — |  |  | $ | 392 |  |  | $ | 392 |  |  | $ | — |  |  | $ | — |
Pooled Funds | 9,021 |  |  | — |  |  | 9,021 |  |  | — |  |  | 8,522 |  |  | — |  |  | 8,522 |  |  | — |
Total Plan Assets | $ | 9,473 |  |  | $ | 452 |  |  | $ | 9,021 |  |  | $ | — |  |  | $ | 8,914 |  |  | $ | 392 |  |  | $ | 8,522 |  |  | $ | — |
Projected Benefit Obligations |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |
Schedule of Assumptions Used [Table Text Block] | The following table provides the weighted average actuarial assumptions used to determine the actuarial present value of projected benefit obligations at:
| Domestic |  | International
| September 30, |  | September 30,
| 2013 |  | 2012 |  | 2013 |  | 2012
Discount rate: | 5.00 | % |  | 4.00 | % |  | 4.40 | % |  | 4.05 | %
Expected return on plan assets: | — | % |  | — | % |  | 4.80 | % |  | 4.70 | %
Rate of compensation increase: | — | % |  | — | % |  | 1.00 | % |  | 1.00 | %
Net Periodic Benefit Cost |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |
Schedule of Assumptions Used [Table Text Block] | The following table provides the weighted average actuarial assumptions used to determine net periodic benefit cost for years ended:
| Domestic |  | International
| September 30, |  | September 30,
| 2013 |  | 2012 |  | 2013 |  | 2012
Discount rate: | 4.75 | % |  | 5.25 | % |  | 4.05 | % |  | 5.04 | %
Expected return on plan assets: | — | % |  | — | % |  | 5.40 | % |  | 5.40 | %
Rate of compensation increase: | — | % |  | — | % |  | 1.12 | % |  | 1.12 | %

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- Definition Tabular disclosure of the change in the benefit obligation of pension plans and/or other employee benefit plans from the beginning to the end of the period, showing separately, if applicable, the effects of the following: service cost, interest cost, contributions by plan participants, actuarial gains and losses, foreign currency exchange rate changes, benefits paid, plan amendments, business combinations, divestitures, curtailments, settlements, and special and contractual termination benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e1928-114920 + Details
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