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Net Loss Per Share Attributable to Common Stockholders - Excluded From Calculation (Details) - shares
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Mar. 24, 2023
Outstanding common stock equivalents have been excluded from diluted net loss per common share      
Total (in shares) 80,449 47,298  
Common stock, shares issued     11,680,245
Options issued and outstanding      
Outstanding common stock equivalents have been excluded from diluted net loss per common share      
Total (in shares) 26,533 31,221  
Inducement options issued and outstanding      
Outstanding common stock equivalents have been excluded from diluted net loss per common share      
Total (in shares) 1,546 2,065  
Restricted stock units issued and outstanding      
Outstanding common stock equivalents have been excluded from diluted net loss per common share      
Total (in shares) 44,865 6,499  
Warrants issued and outstanding      
Outstanding common stock equivalents have been excluded from diluted net loss per common share      
Total (in shares) 7,505 7,513