Annual report pursuant to Section 13 and 15(d)

Organization and Description of Business Operations (Details)

v3.23.1
Organization and Description of Business Operations (Details)
$ / shares in Units, $ in Thousands
12 Months Ended
Nov. 03, 2022
Vote
shares
Dec. 31, 2022
USD ($)
multiplier
Vote
$ / shares
shares
Dec. 31, 2021
USD ($)
$ / shares
shares
Nov. 02, 2022
shares
Organization and Description of Business Operations        
Reverse stock split, conversion ratio 0.1      
Change in authorized shares 50,000,000 50,000,000 13,500,000 13,500,000
Percentage of voting power held by shareholders who signed the written consent to effect a reverse stock split 58.00%      
Period after mailing of information statement to the common stockholders of record, that the reverse stock split will become effective 20 days      
Accumulated deficit | $   $ (262,486) $ (199,862)  
Exercise price | $ / shares   $ 0.0001    
Cash and cash equivalents | $   $ 12,068 $ 54,735  
Pre-Funded Warrants        
Organization and Description of Business Operations        
Number of shares issued   950,000    
Number of warrants issued   784,105    
Number of shares issuable for each warrant   1    
Price per warrant | $ / shares   $ 4.33249    
Exercise price | $ / shares   $ 0.0001    
Series A warrants        
Organization and Description of Business Operations        
Number of shares issued for warrants   1,734,105    
Expiration term   5 years    
Exercise price | $ / shares   $ 4.075    
Series B warrants        
Organization and Description of Business Operations        
Number of shares issued for warrants   1,734,105    
Expiration term   18 months    
Exercise price | $ / shares   $ 4.075    
Purchase price per share | $ / shares   $ 4.325    
Common Shares        
Organization and Description of Business Operations        
Number of shares held by shareholders who signed the written consent to effect a reverse stock split 10,914,552      
Number of votes per share | Vote 1 1    
Multiplier to calculate voting rights per class A common share 1.1 1.1    
Common stock shares issued during the period under at the market offering   532,816 1,189,999  
Aggregate gross proceeds of common stock issued | $   $ 10,100    
Purchase price per share | $ / shares   $ 18.99    
At the market offering (ATM)        
Organization and Description of Business Operations        
Common stock shares issued during the period under at the market offering   532,816    
Aggregate gross proceeds of common stock issued | $   $ 10,100    
Purchase price per share | $ / shares   $ 18.99    
Stock issued during period value common shares after deducting commissions and other transaction costs | $   $ 9,900    
At the market offering (ATM) | Common Shares        
Organization and Description of Business Operations        
Common stock shares issued during the period under at the market offering     1,189,999  
Aggregate gross proceeds of common stock issued | $     $ 41,300  
Purchase price per share | $ / shares     $ 34.69  
December 2022 Direct Offering        
Organization and Description of Business Operations        
Net proceeds from offering | $   $ 6,700    
Class A Common Shares        
Organization and Description of Business Operations        
Number of shares held by shareholders who signed the written consent to effect a reverse stock split 7,000,000      
Number of votes per share | Vote 13.5      
2015 Incentive Plan        
Organization and Description of Business Operations        
Number of shares available for issuance authorized 3,000,000 3,000,000   900,000
Change in authorized shares 50,000,000     13,500,000