Annual report pursuant to Section 13 and 15(d)

Asset Acquisition (Details)

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Asset Acquisition (Details) - USD ($)
$ in Thousands, shares in Millions
 3 Months Ended 12 Months Ended
Feb. 03, 2020
Mar. 31, 2020
Dec. 31, 2021
Dec. 31, 2020
Business Acquisition [Line Items]        
Intangible assets acquired       $ 900
Useful life     1 month 6 days 10 months 24 days
Acquired Assembled Workforce        
Business Acquisition [Line Items]        
Useful life     1 month 6 days 1 year 1 month 6 days
Aevi        
Business Acquisition [Line Items]        
Forgiveness of loan   $ 4,100    
Aevi        
Business Acquisition [Line Items]        
Consideration transferred, shares issued   $ 15,500    
Shares issued (in shares)   3.9    
Contingent consideration $ 6,500 $ 6,500    
Transaction costs   1,500    
Net liabilities assumed   25,500    
Fair value assigned to intangible asset at purchase   24,000    
Cash acquired   $ 300    
Useful life   2 years    
Aevi | Acquired Assembled Workforce        
Business Acquisition [Line Items]        
Intangible assets acquired   $ 900    
Useful life   2 years