Income Per Share (Reconciliation Of Basic And Diluted Earnings Per Share) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Income Per Share [Abstract]
Income (loss) before discontinued operations	$ (1,970)	$ 243	$ (1,993)	$ 846
Loss from discontinued operations, net of income taxes (note 4)	(1,473)	(325)	(1,921)	(685)
Net income (loss)	$ (3,443)	$ (82)	$ (3,914)	$ 161
Basic - weighted shares outstanding	5,694	5,670	5,691	5,662
Weighted shares assumed upon exercise of stock options				277
Diluted - weighted shares outstanding	5,694	5,670	5,691	5,939
Continuing operations	$ (0.34)	$ 0.04	$ (0.35)	$ 0.15
Discontinued operations	$ (0.26)	$ (0.05)	$ (0.34)	$ (0.12)
Net income (loss) per share:	$ (0.60)	$ (0.01)	$ (0.69)	$ 0.03
Continuing operations	$ (0.34)	$ 0.04	$ (0.35)	$ 0.14
Discontinued operations	$ (0.26)	$ (0.05)	$ (0.34)	$ (0.11)
Net income (loss) per share:	$ (0.60)	$ (0.01)	$ (0.69)	$ 0.03