Equity-Based Compensation (Summary Of Stock Option Transactions) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Equity-Based Compensation [Abstract]
Options, Balance at beginning of the period	711,624	770,499	629,781
Options, Granted			239,000
Options, Exercised	(59,750)	(27,500)	(3,375)
Options, Forfeited	(29,750)	(31,375)	(94,907)
Options, Balance at end of the period	622,124	711,624	770,499
Weighted Average Exercise Price, Balance at beginning of the period	$ 14.97	$ 14.74	$ 17.02
Weighted Average Exercise Price, Granted			$ 9.74
Weighted Average Exercise Price, Exercised	$ 11.00	$ 9.70	$ 9.97
Weighted Average Exercise Price, Forfeited	$ 12.38	$ 13.76	$ 17.89
Weighted Average Exercise Price, Balance at end of the period	$ 15.48	$ 14.97	$ 14.74
Weighted Average Remaining Contractual Life (in years)	5 years 3 months 18 days
Aggregate Intrinsic Value	$ 2,758,000