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Warrants to Acquire Shares of Common Stock - Narrative (Details)
$ / shares in Units, shares in Thousands, $ in Thousands
12 Months Ended
Jan. 02, 2020
USD ($)
$ / shares
shares
Dec. 31, 2021
shares
Dec. 31, 2020
USD ($)
Class of Warrant or Right [Line Items]      
Warrant exercise price (in dollars per share) | $ / shares $ 7.50    
Exercised (in shares) | shares 63 873  
Fair value of warrants | $ $ 100   $ 94
Coupon rate      
Class of Warrant or Right [Line Items]      
Warrants and rights outstanding, measurement input   0  
Expected dividend yield      
Class of Warrant or Right [Line Items]      
Warrants and rights outstanding, measurement input   0 0