XML 35 R24.htm IDEA: XBRL DOCUMENT v3.22.1
Organization and Business (Narrative) (Details)
$ / shares in Units, $ in Thousands
 3 Months Ended
Apr. 13, 2021
USD ($)
$ / shares
shares
Apr. 05, 2021
Mar. 31, 2022
USD ($)
Mar. 31, 2021
USD ($)
Dec. 31, 2021
USD ($)
Apr. 14, 2021
shares
Stock split reverse description   On April 5, 2021, the Company effected a 1-for-4.4748 reverse stock split of its common stock. The par value and the authorized number of shares of the common stock were not adjusted as a result of the reverse stock split. The reverse stock split resulted in an adjustment to the Series A and Series B convertible preferred stock conversion prices to reflect a proportional decrease in the number of shares of common stock to be issued upon conversion. The accompanying consolidated financial statements and notes to the consolidated financial statements give retroactive effect to the reverse stock split for all periods presented.        
Stock split reverse conversion ratio   0.2235        
Cash, cash equivalents at carrying value and short term investments       $ 138,700    
Accumulated deficit     $ 97,764 97,800 $ 84,728  
Net loss     13,036 7,212    
Cash used for operating activities     $ 8,999 $ 8,589    
IPO [Member]            
Common stock issued, Shares | shares 6,250,000          
Share price | $ / shares $ 15.00          
Proceeds from issuance initial public offering $ 93,800          
Initial public offering underwriting discounts and commissions 6,600          
Initial public offering offering expenses $ 2,600          
Convertible preferred stock [Member]            
Preferred stock, shares outstanding | shares 71,183,500         0
Convertible preferred stock [Member] | IPO [Member]            
Shares issued from conversion of convertible stock | shares 15,907,629