Net Income Per Share - Computation of Basic and Diluted Net Income Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2024	Jun. 30, 2023
Basic and diluted:
Net Income (Loss)	$ 4,336	$ 4,380	$ 4,050	$ 3,376	$ 8,716	$ 7,426
Denominator:
Weighted-average shares outstanding used in computing basic net income per share	18,464,483		18,294,629		18,452,766	18,263,029
Effect of potentially dilutive securities:
Stock options and restricted stock units	402,060		311,009		454,193	327,892
Weighted-average shares used in computing diluted net income per share	18,866,543		18,605,638		18,906,959	18,590,921
Net income per share:
Basic	$ 0.23		$ 0.22		$ 0.47	$ 0.41
Diluted	$ 0.23		$ 0.22		$ 0.46	$ 0.40