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Discontinued Operations - Master Agreement (Details) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Dec. 31, 2014
Dec. 31, 2016
Discontinued Operations and Disposal Groups [Abstract]    
Year 1   $ 4,250
Year 2   4,250
Year 3   4,250
Year 4   4,875
Year 5   4,875
Total $ 22,500 $ 22,500