Balance sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	200,000,000	200,000,000
Common stock, shares, issued	1,821,986	1,811,396
Common stock, shares, outstanding	1,821,986	1,811,396
Series 1 Convertible Preferred Stock
Preferred stock, par value	$ 0.0001	$ 0.0001
Convertible preferred stock, shares authorized	60,000,000	60,000,000
Convertible preferred stock, shares issued	29,863,674	29,863,674
Convertible preferred stock outstanding	29,863,674	29,863,674
Preferred stock, aggregate liquidation preference	$ 3	$ 3