Earnings Per Share (Schedule Of Computation Of Basic And Diluted Earnings Per Share) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Earnings Per Share [Abstract]
(Loss) income from continuing operations	$ 4,009	$ (13,727)	$ 7,732	$ (3,643)	$ (3,736)	$ 7,022	$ 7,915	$ 1,449	$ (5,629)	$ 12,650	$ 9,216
(Loss) income from discontinued operations				(4)	(188)	279	(9)	(87)	(4)	(5)	7,307
Net (loss) income	$ 4,009	$ (13,727)	$ 7,732	$ (3,647)	$ (3,924)	$ 7,301	$ 7,906	$ 1,362	$ (5,633)	$ 12,645	$ 16,523
Weighted average shares outstanding									30,930	30,752	30,507
Common stock options and restricted stock										105	143
Weighted average shares and conversions									30,930	30,857	30,650