Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Financial Instruments Measured at Fair Value (Details)

v3.22.1
Summary of Significant Accounting Policies - Financial Instruments Measured at Fair Value (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Jul. 15, 2020
Dec. 31, 2019
Assets:        
Digital assets $ 32,581 $ 0    
Liabilities:        
Warrant liability 3,605 1,614 $ 2,486 $ 0
Fair Value, Recurring        
Assets:        
Digital assets 32,581      
Total 32,581      
Liabilities:        
Warrant liability 3,605 1,614    
Financial and Nonfinancial Liabilities, Fair Value Disclosure 3,605 1,614    
Level 1 | Fair Value, Recurring        
Assets:        
Digital assets 32,581      
Total 32,581      
Liabilities:        
Warrant liability 0 0    
Financial and Nonfinancial Liabilities, Fair Value Disclosure 0 0    
Level 2 | Fair Value, Recurring        
Assets:        
Digital assets 0      
Total 0      
Liabilities:        
Warrant liability 3,605 1,614    
Financial and Nonfinancial Liabilities, Fair Value Disclosure 3,605 1,614    
Level 3 | Fair Value, Recurring        
Assets:        
Digital assets 0      
Total 0      
Liabilities:        
Warrant liability 0 0    
Financial and Nonfinancial Liabilities, Fair Value Disclosure $ 0 $ 0