Loss on Long-Term Contract (Details) - USD ($) $ in Thousands |
9 Months Ended | ||
|---|---|---|---|
Sep. 30, 2015 |
Sep. 30, 2014 |
Sep. 30, 2016 |
|
| Loss On Longterm Contract [Abstract] | |||
| Net Gain Loss on the long-term contract | $ 400 | $ (6,200) | |
| Remaining balance on the loss on long-term contract | $ 92 | ||