Condensed Balance Sheets (Parenthetical) - $ / shares	Jun. 30, 2024	Dec. 31, 2023
Stockholders' equity:
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, authorized (in shares)	200,000,000	200,000,000
Common stock, issued (in shares)	22,350,022	21,774,604
Common stock, outstanding (in shares)	22,232,799	21,657,381
Treasury stock, common shares (in shares)	117,223	117,223