Statements of Stockholders' Equity - USD ($) $ in Thousands	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Total
Balance at Dec. 31, 2021	$ 2	$ 180,067	$ (152,831)	$ 27,238
Balance (in shares) at Dec. 31, 2021	19,858,460
Increase (Decrease) in Stockholders' Equity
Issuance of common stock under stock incentive plans and exercise of stock options		889		889
Issuance of common stock under stock incentive plans and exercise of stock options (in shares)	515,828
Stock-based compensation expense		4,408		4,408
Net Income (Loss)			6,129	6,129
Balance at Dec. 31, 2022	$ 2	185,364	(146,702)	$ 38,664
Balance (in shares) at Dec. 31, 2022	20,374,288
Increase (Decrease) in Stockholders' Equity
Exercise of stock options (in shares)				161,121
Issuance of common stock under stock incentive plans and exercise of stock options		1,198		$ 1,198
Issuance of common stock under stock incentive plans and exercise of stock options (in shares)	705,948
Exercise of warrants		2		2
Exercise of warrants (in shares)	236
Stock-based compensation expense		5,005		5,005
Net Income (Loss)			9,052	9,052
Balance at Dec. 31, 2023	$ 2	$ 191,569	$ (137,650)	$ 53,921
Balance (in shares) at Dec. 31, 2023	21,080,472