Pensions (Narrative) (Details) - USD ($) |
3 Months Ended | 9 Months Ended | 12 Months Ended | |
|---|---|---|---|---|
Mar. 31, 2016 |
Dec. 31, 2015 |
Sep. 30, 2016 |
Dec. 31, 2015 |
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| Pensions [Abstract] | ||||
| Contributions to the plan | $ 68,000 | $ 650,000 | ||
| Pension settlement costs | $ 43,000 | $ 1,222,000 | $ 43,000 | |
| Pension liability adjustment gains | $ (4,147,836) | |||
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- References No definition available.
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| X | ||||||||||
- Definition Amount of gain (loss) recognized in net periodic benefit (cost) credit from irrevocable action relieving primary responsibility for benefit obligation and eliminating risk related to obligation and assets used to effect settlement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of discretionary contributions made by an employer to a defined contribution plan. No definition available.
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| X | ||||||||||
- Definition Amount, before tax, after reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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