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Stockholders' Equity - December 2021 Private Placement (Details) - December 2021 Private Placement - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended
Dec. 16, 2021
Dec. 31, 2021
Mar. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Sale of common stock (in shares)   1,193,185  
Sale of common stock (USD per share)   $ 3.52  
Securities called by warrants (in shares)     1,278,413
Exercise price of common stock (USD per share)     $ 3.52
Amount paid for placement agent commissions   $ 360  
Amount paid related to expenses for registered direct offering and concurrent private placement   42  
Amount paid for clearing fees   97  
Offering costs paid on the issuance of common stock and warrants   499  
Proceeds from sale of common stock and warrants   $ 4,000  
Estimated proceeds from issuance of warrants     $ 4,500
Pre-Funded Warrants      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Securities called by warrants (in shares)   85,228  
Exercise price of common stock (USD per share)   $ 0.0001  
Warrants issued (in shares) 85,228    
Warrants      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Securities called by warrants (in shares)   1,278,413  
Exercise price of common stock (USD per share)   $ 3.52