Reportable Segments - Schedule of Assets by Reportable Segment (Details) - USD ($) $ in Thousands |
Dec. 31, 2015 |
Dec. 31, 2014 |
|---|---|---|
| Segment Reporting Information [Line Items] | ||
| Total assets | $ 601,653 | $ 693,220 |
| Aircraft held for sale | 12,348 | 0 |
| Fixed assets | 344,026 | 386,450 |
| Effect of early adoption | ||
| Segment Reporting Information [Line Items] | ||
| Current deferred tax liabilities | (900) | |
| Effect of early adoption | Other noncurrent assets | ||
| Segment Reporting Information [Line Items] | ||
| Debt issuance costs | (11,400) | |
| Operating Segments | Commercial Aviation Services | ||
| Segment Reporting Information [Line Items] | ||
| Total assets | 41,857 | 56,456 |
| Operating Segments | Global Defense and Security | ||
| Segment Reporting Information [Line Items] | ||
| Total assets | 173,882 | 232,775 |
| Operating Segments | Manufacturing & MRO | ||
| Segment Reporting Information [Line Items] | ||
| Total assets | 25,623 | 16,207 |
| Corporate | ||
| Segment Reporting Information [Line Items] | ||
| Total assets | $ 3,917 | $ 1,332 |