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CONDENSED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Mar. 31, 2024
Dec. 31, 2023
Statement of Financial Position [Abstract]    
Preferred stock, shares authorized (in shares) 20,000,000 20,000,000
Temporary equity, shares authorized (in shares) 277,100 277,100
Temporary equity, shares outstanding (in shares) 60,600 60,600
Preferred stock, liquidation preference, value $ 1,074 $ 1,068
Common stock, par value (in USD per share) $ 0.0001 $ 0.0001
Common stock, shares authorized (in shares) 150,000,000 150,000,000
Common stock, shares issued (in shares) 44,710,000 44,677,000
Common stock, shares outstanding (in shares) 44,710,000 44,677,000