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Subsequent Events (Details) - USD ($)
$ in Millions
12 Months Ended
Feb. 10, 2022
Feb. 08, 2022
Dec. 31, 2021
Subsequent Event [Line Items]      
Sale of common stock     3,811,170
Proceeds from issuance of common stock     $ 16.0
Subsequent Event      
Subsequent Event [Line Items]      
Common stock issued (in shares)   9,535,000  
Cash proceeds   $ 10.2  
Underwriting discounts and other offering expenses   1.9  
Subsequent Event | Minimum [Member]      
Subsequent Event [Line Items]      
Additional offering expenses   0.7  
Subsequent Event | Maximum [Member]      
Subsequent Event [Line Items]      
Additional offering expenses   $ 0.9  
Subsequent Event | Series A and Series B Warrants      
Subsequent Event [Line Items]      
Common stock issued (in shares)   27,602,893  
Subsequent Event | Pre-funded Warrants      
Subsequent Event [Line Items]      
Common stock issued (in shares)   14,467,893  
Subsequent Event | Over Allotment Option      
Subsequent Event [Line Items]      
Common stock issued (in shares) 1,245,116    
Cash proceeds $ 0.5