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Property and Equipment (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Depreciation expense $ 481 $ 99
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