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Earnings (Loss) Per Share - Computation Of Diluted Earnings (Loss) Per Share. (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2026	Jun. 30, 2026	Mar. 31, 2026	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Sep. 30, 2026	Sep. 30, 2025
Numerator:
Net income (loss)	$ 7	$ (100)	$ 264	$ 941	$ 135	$ (1,439)	$ 171	$ (363)
Denominator:
Weighted-average basic shares outstanding	12,029			11,762			11,956	11,761
Weighted-average diluted shares	12,166			11,945			12,063	11,761
Basic earnings per share	$ 0			$ 0.08			$ 0.01	$ (0.03)
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Options And Unvested Restricted Stock Awards [Member]
Numerator:
Net income (loss)	$ 7			$ 941			$ 171	$ (363)
Denominator:
Weighted-average basic shares outstanding	12,029			11,762			11,956	11,761
Effect of dilutive share-based awards	137			183			107	0
Weighted-average diluted shares	12,166			11,945			12,063	11,761
Basic earnings per share	$ 0			$ 0.08			$ 0.01	$ (0.03)
Diluted earnings per share	$ 0			$ 0.08			$ 0.01	$ (0.03)
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