Annual report pursuant to Section 13 and 15(d)

Basis of Presentation, Summary of Significant Accounting Policies and Recent Accounting Pronouncements (Details)

v3.21.1
Basis of Presentation, Summary of Significant Accounting Policies and Recent Accounting Pronouncements (Details) - USD ($)
$ in Thousands
 1 Months Ended 3 Months Ended 12 Months Ended
Jun. 27, 2019
Jul. 31, 2012
Sep. 30, 2019
Dec. 31, 2020
Dec. 31, 2019
Jan. 31, 2019
Jan. 28, 2019
Dec. 31, 2018
Deferred tax liability               $ 143
Income taxes benefit       $ 143      
Impairment of intangible assets       700      
Amortization of license fees and milestone revenue   $ 1,600   (97) (96)      
Deferred revenue       97 97      
Deferred revenue, noncurrent       679 776      
Revenue       12,081 6,837      
Conversion of notes into shares 1,813,500              
Fair value of notes         10,226      
Coinsquare Investment [Member]                
Impairment of intangible assets       9,400        
License and Maintenance [Member]                
License fee revenue       $ 100 $ 100      
Senior Secured Convertible Promissory Notes [Member]                
Conversion of notes into shares         1,813,500      
Fair value of notes     $ 3,900   $ 10,200      
Investors [Member] | Senior Secured Convertible Promissory Notes [Member]                
Debt instrument face amount           $ 3,400 $ 3,400  
Warrant issued           1,908,144 1,908,144  
Cryptocurrency machine [Member]                
Estimated useful life       2 years        
Computer related assets [Member]                
Estimated useful life       3 years        
Logical Brokerage Corp [Member]                
Ownership percentage         92.50%      
Deferred tax liability               $ 100
Income taxes benefit       $ 100        
Impairment of intangible assets       $ 700 $ 700      
Kairos Global Technology, Inc [Member]                
Income taxes benefit         $ 100      
Riot Blockchain Canada [Member]                
Ownership percentage         100.00%      
Riot X Holdings, Inc. [Member]                
Ownership percentage         92.50%