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Stock-based Compensation - Inducement Plan - Stock Option Activity (Details) - Inducement Plan - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
OUTSTANDING OPTIONS    
Outstanding at beginning of period 2,333,525  
Options granted 360,000  
Options forfeited (103,125)  
Outstanding at end of period 2,590,400 2,333,525
WEIGHTED-AVERAGE EXERCISE PRICE    
Outstanding at beginning of period $ 1.82  
Options granted 2.76  
Options forfeited 1.34  
Outstanding at end of period $ 1.97 $ 1.82
VESTED AND EXPECTED TO VEST    
Outstanding options 2,006,200  
Weighted-Average Exercise Price $ 1.96  
Weighted-Average Remaining Contractual Term 8 years  
Aggregate Intrinsic Value (in thousands) $ 1,077  
ADDITIONAL DISCLOSURES    
Outstanding options exercisable at end of period 887,696  
Weighted-average exercise price exercisable at end of period $ 1.90  
Weighted-average contractual term outstanding 8 years 8 years 8 months 12 days
Weighted-average contractual term (years) exercisable 7 years 8 months 12 days  
Aggregate intrinsic value (in thousands) outstanding at end of period $ 1,304  
Aggregate intrinsic value (in thousands) exercisable at end of period $ 460