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Subsequent Event (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 10, 2022
Dec. 31, 2021
Dec. 31, 2020
Subsequent Event [Line Items]      
Proceeds from related party promissory notes   $ 110,000 $ 0
Subsequent event | 2022 Note | Chief Executive Officer      
Subsequent Event [Line Items]      
Proceeds from related party promissory notes $ 25,000    
Notes payable $ 25,000    
Interest rate 3.25%    
Notes payable, maturity triggering event, public offering proceeds threshold $ 25,000    
Notes payable, maximum term 18 months