Income Per Share (Reconciliation Of Basic And Diluted Income Per Share) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Income Per Share [Abstract]
Income (loss) before discontinued operations	$ 813	$ (1,970)	$ 1,600	$ (1,993)
Loss from discontinued operations, net of income taxes (note 4)		(1,473)	(270)	(1,921)
Net income (loss)	$ 813	$ (3,443)	$ 1,330	$ (3,914)
Basic - weighted shares outstanding	5,780	5,694	5,754	5,691
Weighted shares assumed upon exercise of stock options	301		219
Diluted - weighted shares outstanding	6,081	5,694	5,973	5,691
Continuing operations	$ 0.14	$ (0.34)	$ 0.28	$ (0.35)
Discontinued operations		$ (0.26)	$ (0.05)	$ (0.34)
Net income (loss) per share:	$ 0.14	$ (0.60)	$ 0.23	$ (0.69)
Continuing operations	$ 0.13	$ (0.34)	$ 0.27	$ (0.35)
Discontinued operations		$ (0.26)	$ (0.05)	$ (0.34)
Net income (loss) per share:	$ 0.13	$ (0.60)	$ 0.22	$ (0.69)