Income Per Share (Reconciliation Between Basic And Diluted Earnings Per Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Income Per Share [Abstract]
(Loss) income from continuing operations before discontinued operations	$ (1,979)	$ 968
Loss from discontinued operations (Note 3)		(193)
Net (loss) income	$ (1,979)	$ 775
Basic - weighted shares outstanding	8,813	8,705
Weighted shares assumed upon exercise of stock awards		677
Diluted - weighted shares outstanding	8,813	9,382
Continuing operations	$ (0.22)	$ 0.11
Discontinued operations		(0.02)
Net (loss) income per share:	(0.22)	0.09
Continuing operations	(0.22)	0.10
Discontinued operations		(0.02)
Net (loss) income per share:	$ (0.22)	$ 0.08