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Common Stock - Private Placement of Common Stock (Details)
$ / shares in Units, $ in Thousands
 12 Months Ended
Jan. 03, 2020
USD ($)
item
Vote
$ / shares
shares
Dec. 31, 2021
USD ($)
Vote
$ / shares
Dec. 31, 2020
$ / shares
Mar. 05, 2020
$ / shares
shares
Subsidiary, Sale of Stock [Line Items]        
Number of Vote on Common Shares | Vote   1    
Common stock, par value (in dollars per share)   $ 0.001 $ 0.001  
Dividends, Common Stock | $   $ 0    
January 2020 Private Placement        
Subsidiary, Sale of Stock [Line Items]        
Exercise price of warrant   $ 1.055 $ 1.75 $ 2.11
Fixed cumulative percentage per annum   8.00%    
Cumulative Dividends | $   $ 372    
Series A Preferred | January 2020 Private Placement        
Subsidiary, Sale of Stock [Line Items]        
Stock issued for Convertible Preferred Stock (in shares) | shares       14,413,902
Common stock issued | shares 1,421,801      
Common stock, par value (in dollars per share)       $ 0.001
Price per share (in dollars per share) $ 10.54      
Net proceeds from issuance of stock in private placement | $ $ 25,322      
Value of beneficial conversion features | $ $ 5,226      
Number of special voting stock | Vote 1      
Number of members to elect of board of directors | item 1      
Series B Preferred | January 2020 Private Placement        
Subsidiary, Sale of Stock [Line Items]        
Stock issued for Convertible Preferred Stock (in shares) | shares       11,531,133
Common stock issued | shares 1,137,442      
Common stock, par value (in dollars per share)       $ 0.001
Price per share (in dollars per share) $ 10.55      
Value of beneficial conversion features | $ $ 4,173