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Acquisitions - Summary of Fair Value of Assets Acquired and Liabilities Assumed At Date of Acquisition (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Nov. 30, 2020
Business Acquisition [Line Items]      
Goodwill $ 3,120 $ 1,651  
Fortress ID      
Business Acquisition [Line Items]      
Goodwill 1,469    
Gross assets acquired 3,649    
Net working capital (11)    
Fair value of contingent consideration (919)    
Net assets acquired 2,719    
Bill of Sale and Assignment Agreement      
Business Acquisition [Line Items]      
Goodwill     $ 1,651
Gross assets acquired     3,046
Net working capital     155
Deferred revenue     (616)
Net assets acquired     2,430
Customer Relationships | Fortress ID      
Business Acquisition [Line Items]      
Intangible assets acquired 1,740    
Customer Relationships | Bill of Sale and Assignment Agreement      
Business Acquisition [Line Items]      
Intangible assets acquired     940
Developed Technology | Fortress ID      
Business Acquisition [Line Items]      
Intangible assets acquired 430    
Developed Technology | Bill of Sale and Assignment Agreement      
Business Acquisition [Line Items]      
Intangible assets acquired     280
Trade Name / Trademarks | Fortress ID      
Business Acquisition [Line Items]      
Intangible assets acquired $ 10    
Trade Name / Trademarks | Bill of Sale and Assignment Agreement      
Business Acquisition [Line Items]      
Intangible assets acquired     $ 20