Other Current Assets (Schedule of Other Current Assets) (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Other Current Assets [Abstract]
Indemnification receivable from SS/L for pre-closing taxes	$ 2,410	$ 2,410
Due from affiliates	228	225
Prepaid expenses	600	192
Income taxes receivable	181	545
Other	628	111
Total other current assets	$ 4,047	$ 3,483