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Commitments and Contingencies (Details Narrative)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended
Feb. 28, 2018
USD ($)
Feb. 13, 2018
USD ($)
Bitcoin
Oct. 12, 2017
USD ($)
Bitcoin
Jan. 09, 2018
USD ($)
Mar. 31, 2018
$ / shares
shares
Series F Warrant [Member]          
Operating Leases Commitments And Security Deposit [Line Items]          
Number of common stock purchase during period | shares         436,100
Initial exercise price | $ / shares         $ 2.00
Two Management Agreements [Member]          
Operating Leases Commitments And Security Deposit [Line Items]          
Number of bitcoin mining machines purchased | Bitcoin     2,376    
Purchase of assets     $ 3,650    
Cash paid advance     $ 691    
User distribution portion description     The User Distribution Portion is 50% of the amount of Bitcoin mined net of the operating fee (10% of the total Bitcoin mined) and the electricity cost.    
Common stock option exercisable period     3 years    
Other Management Agreement [Member] | Third Party [Member]          
Operating Leases Commitments And Security Deposit [Line Items]          
Number of bitcoin mining machines purchased | Bitcoin   200      
Purchase of assets   $ 428      
Beacon Leasing LLC [Member] | 24 Months [Member]          
Operating Leases Commitments And Security Deposit [Line Items]          
Monthly rent       $ 810  
Beacon Leasing LLC [Member] | First and Last Month [Member]          
Operating Leases Commitments And Security Deposit [Line Items]          
Services cost       $ 1,620  
Buckhead Crypto [Member] | Management Agreement Termination [Member]          
Operating Leases Commitments And Security Deposit [Line Items]          
Purchase of assets $ 767        
Cash paid advance $ 133