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Property and Equipment (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Feb. 09, 2018
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Depreciation expense   $ 1,429 $ 189 $ 2,618 $ 385
Loss on sale of machines   (127)
Asset impairment charges   $ 3,668 $ 3,668
Bitcoin Machines [Member]          
Aggregate book value of machines sold $ 474        
Proceeds from sale of machinery 427        
Loss on sale of machines $ 47