Other Current Assets (Schedule of Other Current Assets) (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Other Current Assets [Abstract]
Indemnification receivable from SSL for pre-closing taxes (see note 13)	$ 598	$ 598
Due from affiliates	63	186
Prepaid expenses	592	164
Other	12	374
Total other current assets	$ 1,265	$ 1,322