Stock Based Compensation (Schedule Of Stock Option Awards, By Exercise Price) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Shares Outstanding	263,554	203,864	160,733
Weighted Average Exercise Price	$ 14.02	$ 14.02	$ 11.33
Weighted Average Remaining Contractual Life (Years)	8 years 8 months 23 days	8 years 8 months 23 days	8 years 1 month 2 days
Aggregate Intrinsic Value	$ 2	$ 0	$ 421
Shares Outstanding, Exercisable	101,165	73,071	62,486
Weighted Average Exercise Price, Exercisable	$ 13.30	$ 13.56	$ 10.76
Weighted Average Remaining Contractual Life, Exercisable	7 years 5 months 9 days	8 years 5 months 1 day	7 years 8 months 23 days
Aggregate Intrinsic Value, Exercisable	$ 2	$ 0	$ 205
Range One [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Shares Outstanding	15,166	15,166	70,500
Weighted Average Exercise Price	$ 10.78	$ 10.78	$ 10.78
Weighted Average Remaining Contractual Life (Years)	5 years 8 months 5 days	6 years 8 months 9 days	7 years 8 months 9 days
Range Two [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Shares Outstanding	4,051	4,051	30,948
Weighted Average Exercise Price	$ 10.02	$ 10.02	$ 10.02
Weighted Average Remaining Contractual Life (Years)	6 years 2 months 16 days	7 years 2 months 19 days	8 years 2 months 19 days
Range Three [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Shares Outstanding	7,517	7,517	7,517
Weighted Average Exercise Price	$ 11.20	$ 11.20	$ 11.20
Weighted Average Remaining Contractual Life (Years)	6 years 3 months 26 days	7 years 3 months 26 days	8 years 8 months 26 days
Range Four [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Shares Outstanding	6,000	7,000	7,000
Weighted Average Exercise Price	$ 12.97	$ 12.97	$ 12.97
Weighted Average Remaining Contractual Life (Years)	6 years 10 months 24 days	7 years 10 months 24 days	8 years 10 months 24 days
Range Five [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Shares Outstanding	333	333	1,000
Weighted Average Exercise Price	$ 12.76	$ 12.76	$ 12.76
Weighted Average Remaining Contractual Life (Years)	6 years 11 months 27 days	7 years 11 months 27 days	8 years 11 months 27 days
Range Six [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Shares Outstanding	21,624	22,328	43,768
Weighted Average Exercise Price	$ 12.88	$ 12.88	$ 12.88
Weighted Average Remaining Contractual Life (Years)	7 years 1 month 24 days	8 years 1 month 24 days	9 years 1 month 24 days
Range Seven [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Shares Outstanding	10,640	18,849
Weighted Average Exercise Price	$ 14.70	$ 14.70
Weighted Average Remaining Contractual Life (Years)	8 years 1 month 24 days	9 years 1 month 24 days
Range Eight [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Shares Outstanding	83,010	128,620
Weighted Average Exercise Price	$ 14.85	$ 14.85
Weighted Average Remaining Contractual Life (Years)	8 years 2 months 5 days	9 years 2 months 9 days
Range Nine [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Shares Outstanding	115,213
Weighted Average Exercise Price	$ 14.38
Weighted Average Remaining Contractual Life (Years)	9 years 1 month 24 days