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Common Stock (Details) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 3 Months Ended 12 Months Ended
Mar. 25, 2021
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2018
Dec. 31, 2021
Common Stock (Details) [Line Items]          
Common stock, shares authorized   75,000,000     75,000,000
Common stock, par value (in Dollars per share)   $ 0.0001     $ 0.0001
Common stock, shares outstanding   32,772,060     32,772,060
common stock vote   one      
Shares of common stock for non-employee   17,000      
Value of common stock issued for non-employee services (in Dollars)   $ 85,000      
Purchase price per share (in Dollars per share)       $ 0.0125  
Subject to the repurchase option   75,833     75,833
Early exercise of common stock option   0 50,000    
Repurchase liability (in Dollars)   $ 241,000     $ 281,000
Shares remain unvested   485,835     567,397
Weighted average vesting period   1 year 8 months 12 days      
IPO [Member]          
Common Stock (Details) [Line Items]          
Common stock, shares authorized   75,000,000      
Common stock, par value (in Dollars per share)   $ 0.0001      
Aggregate amount (in Dollars) $ 12,900        
Converted into shares 5,015,494        
Series A and Series B Redeemable Convertible Preferred Stock [Member]          
Common Stock (Details) [Line Items]          
Converted into shares of common stock 11,436,956        
Restricted Stock [Member]          
Common Stock (Details) [Line Items]          
Shares of common stock for non-employee       3,640,000  
Purchase price per share (in Dollars per share)       $ 0.0125  
Founder [Member]          
Common Stock (Details) [Line Items]          
Shares of common stock for non-employee       400,000  
Purchase price per share (in Dollars per share)         $ 0.0125
Subject to the Repurchase Option   8,333     8,333