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Property and Equipment (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Feb. 09, 2018
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Depreciation expense   $ 708 $ 97 $ 1,189 $ 196
Gain on sale of machines   $ (127)
Bitcoin Machines [Member]          
Book value machines $ 474        
Proceeds from sale of machinery 427        
Gain on sale of machines $ 47