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Net Loss per Share - Basic and diluted net loss per share attributable to common stockholders (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Net Loss per Share    
Net loss $ (21,397) $ (11,716)
Cumulative preferred stock dividends   (4,532)
Net loss attributable to common stockholders $ (21,397) $ (16,248)
Weighted-average common shares outstanding, basic (in shares) 23,640,199 5,190,883
Weighted-average common shares outstanding, diluted (in shares) 23,640,199 5,190,883
Net loss per share, basic (in dollars per share) $ (0.91) $ (3.13)
Net loss per share, diluted (in dollars per share) $ (0.91) $ (3.13)