Other Current Assets (Schedule of Other Current Assets) (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Other Current Assets [Abstract]
Indemnification receivable from SS/L for pre-closing taxes	$ 2,410	$ 2,410
Due from affiliates	224	225
Prepaid expenses	637	192
Income taxes receivable	181	545
Other	367	111
Total other current assets	$ 3,819	$ 3,483