Earnings (Loss) Per Share - Schedule of Computation of Earnings Per Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Diluted earnings per share:
Net income (loss)	$ (3,095)	$ 3,731
Shares used in computation:
Weighted-average common stock outstanding	20,716	19,307
Common stock equivalents		527
Weighted-average number of shares	20,716	19,834
Diluted earnings (loss) per share	$ (0.15)	$ 0.19