Loans Receivable and Allowance for Loan Losses (Impaired Loans By Loan Portfolio Class) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	$ 11,882	$ 10,790
Impaired Loans with an allowance recorded: Recorded Investment	20,524	21,743
Total Recorded Investment	32,406	32,533
Impaired Loans with no related allowance: Unpaid Principal Balance	18,882	15,502
Impaired Loans with an allowance recorded: Unpaid Principal Balance	24,447	27,646
Total Unpaid Principal Balance	43,329	43,148
Impaired Loans with an allowance recorded: Related Allowance	5,791	5,610
Commercial Real Estate [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	6,693	6,850
Impaired Loans with an allowance recorded: Recorded Investment	13,301	13,044
Total Recorded Investment	19,994	19,894
Impaired Loans with no related allowance: Unpaid Principal Balance	6,698	6,971
Impaired Loans with an allowance recorded: Unpaid Principal Balance	13,416	13,044
Total Unpaid Principal Balance	20,114	20,015
Impaired Loans with an allowance recorded: Related Allowance	3,673	3,679
Construction and Land Development [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	696	902
Impaired Loans with an allowance recorded: Recorded Investment	566	716
Total Recorded Investment	1,262	1,618
Impaired Loans with no related allowance: Unpaid Principal Balance	3,867	4,076
Impaired Loans with an allowance recorded: Unpaid Principal Balance	3,741	3,867
Total Unpaid Principal Balance	7,608	7,943
Impaired Loans with an allowance recorded: Related Allowance	235	237
Commercial and Industrial [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	3,035	2,043
Impaired Loans with an allowance recorded: Recorded Investment	3,726	4,889
Total Recorded Investment	6,761	6,932
Impaired Loans with no related allowance: Unpaid Principal Balance	6,259	2,882
Impaired Loans with an allowance recorded: Unpaid Principal Balance	4,357	7,634
Total Unpaid Principal Balance	10,616	10,516
Impaired Loans with an allowance recorded: Related Allowance	1,449	1,254
Owner occupied Real Estate [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	815	542
Impaired Loans with an allowance recorded: Recorded Investment	2,931	2,891
Total Recorded Investment	3,746	3,433
Impaired Loans with no related allowance: Unpaid Principal Balance	1,134	862
Impaired Loans with an allowance recorded: Unpaid Principal Balance	2,933	2,891
Total Unpaid Principal Balance	4,067	3,753
Impaired Loans with an allowance recorded: Related Allowance	434	430
Consumer and Other [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	643	453
Impaired Loans with an allowance recorded: Recorded Investment	0	203
Total Recorded Investment	643	656
Impaired Loans with no related allowance: Unpaid Principal Balance	924	711
Impaired Loans with an allowance recorded: Unpaid Principal Balance	0	210
Total Unpaid Principal Balance	924	921
Impaired Loans with an allowance recorded: Related Allowance	$ 0	$ 10