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Stock-Based Compensation - Options Activity (Details) - Stock options - $ / shares
6 Months Ended 12 Months Ended
Jun. 30, 2022
Dec. 31, 2021
Shares Available for Grant    
Granted (in shares) (491,825)  
Exercised (in shares) 0  
Forfeitures/adjustments (in shares) (94,271)  
Number of Shares    
Balance at the beginning of the period (in shares) 452,999  
Granted (in shares) 491,825  
Exercised (in shares) 0  
Forfeitures/adjustments (in shares) (94,271)  
Balance at the end of the period (in shares) 850,553 452,999
Exercisable at the end of the period (in shares) 40,302  
Weighted-Average Exercise Price    
Balance at the beginning of the period (in dollars per share) $ 20.71  
Granted (in dollars per share) 1.75  
Exercised (in dollars per share) 0  
Forfeitures (in dollars per share) 3.37  
Balance at the end of the period (in dollars per share) 11.67 $ 20.71
Exercisable at the end of the period (in dollars per share) $ 179.88  
Additional Disclosures    
Weighted average remaining contractual term 9 years 3 months 3 days 9 years 5 months 1 day
Weighted average remaining contractual term of options granted 9 years 7 months 28 days  
Weighted average remaining contractual term of options exercised 0 years  
Weighted average remaining contractual term of options forfeitures 0 years  
Weighted average remaining contractual term of options exercisable 6 years 6 months 3 days