Discontinued Operations - Schedule of Discontinued Operations Amount Recognized in Balance Sheet (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Accounts payable	$ 192	$ 890
Accrued salary and bonus		1,272
Other	1,110	1,966
Current liabilities from discontinued operations	1,302	4,128
Total liabilities	1,302	4,128
CSO [Member]
Accounts payable	192	890
Accrued salary and bonus		1,272
Other	1,110	1,966
Current liabilities from discontinued operations	1,302	4,128
Total liabilities	1,302	4,128
TVG [Member]
Accounts payable
Accrued salary and bonus
Other
Current liabilities from discontinued operations
Total liabilities