Computation of Earnings per Share - Schedule of Net loss per share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Net loss	$ (1,568)	$ (1,279)
Shares outstanding:
Weighted-average common shares outstanding (in shares)	21,033	21,642
Diluted shares outstanding (in shares)	21,033	21,642
Net income (loss) per share - basic	$ (0.07)	$ (0.06)
Net income (loss) per share - diluted	$ (0.07)	$ (0.06)