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		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Income Per Share [Abstract]
Income (loss) before discontinued operations	$ 558	$ (432)	$ 2,158	$ (2,425)
Loss from discontinued operations, net of income taxes (note 4)		(393)	(270)	(2,314)
Net income (loss)	$ 558	$ (825)	$ 1,888	$ (4,739)
Basic - weighted shares outstanding	5,820	5,702	5,777	5,694
Weighted shares assumed upon exercise of stock options	328		260
Diluted - weighted shares outstanding	6,148	5,702	6,037	5,694
Continuing operations	$ 0.10	$ (0.08)	$ 0.37	$ (0.43)
Discontinued operations		$ (0.07)	$ (0.05)	$ (0.41)
Net income (loss) per share:	$ 0.10	$ (0.14)	$ 0.33	$ (0.83)
Continuing operations	$ 0.09	$ (0.08)	$ 0.36	$ (0.43)
Discontinued operations		$ (0.07)	$ (0.04)	$ (0.41)
Net income (loss) per share:	$ 0.09	$ (0.14)	$ 0.31	$ (0.83)