Loans (Schedule of Loans Individually Evaluated for Impairment) (Details) - USD ($) $ in Thousands	6 Months Ended		12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Financing Receivable, Impaired [Line Items]
Recorded Investment	$ 47,601	$ 47,577	$ 48,399
Unpaid Principal Balance	47,616	47,593	48,416
Related Allowance	831	1,595	816
Average Impaired Balance	48,839	47,577	46,643
Interest Income Recognized while impaired	3,569	1,884	1,784
Commercial [Member]
Financing Receivable, Impaired [Line Items]
Without a related allowance, Recorded Investment	343	506	370
Without a related allowance, Unpaid Principal Balance	343	506	369
Without a related allowance, Average Impaired Balance	362	506	430
Without a related allowance, Interest Income Recognized while impaired	42	35	27
With a related allowance, Recorded Investment	0	0	125
With a related allowance, Unpaid Principal Balance	0	0	125
With a related allowance, Related Allowance	0	0	81
With a related allowance, Average Impaired Balance	0	0	38
With a related allowance, Interest Income Recognized while impaired	0	0	0
Owner Occupied [Member]
Financing Receivable, Impaired [Line Items]
Without a related allowance, Recorded Investment	10,101	6,287	5,362
Without a related allowance, Unpaid Principal Balance	10,100	6,288	5,361
Without a related allowance, Average Impaired Balance	8,156	6,287	5,309
Without a related allowance, Interest Income Recognized while impaired	598	248	192
With a related allowance, Recorded Investment	4,569	4,605	5,446
With a related allowance, Unpaid Principal Balance	4,569	4,605	5,446
With a related allowance, Related Allowance	232	266	287
With a related allowance, Average Impaired Balance	4,577	4,605	5,461
With a related allowance, Interest Income Recognized while impaired	378	213	216
Non-Owner Occupied [Member]
Financing Receivable, Impaired [Line Items]
Without a related allowance, Recorded Investment	6,938	5,012	3,645
Without a related allowance, Unpaid Principal Balance	6,940	5,014	3,647
Without a related allowance, Average Impaired Balance	6,333	5,012	4,420
Without a related allowance, Interest Income Recognized while impaired	566	249	199
With a related allowance, Recorded Investment	806	735	2,860
With a related allowance, Unpaid Principal Balance	807	735	2,860
With a related allowance, Related Allowance	64	79	74
With a related allowance, Average Impaired Balance	799	735	1,003
With a related allowance, Interest Income Recognized while impaired	55	79	40
Land and Land Improvements [Member]
Financing Receivable, Impaired [Line Items]
Without a related allowance, Recorded Investment	11,139	13,853	13,410
Without a related allowance, Unpaid Principal Balance	11,139	13,853	13,410
Without a related allowance, Average Impaired Balance	11,916	13,853	14,149
Without a related allowance, Interest Income Recognized while impaired	672	293	483
With a related allowance, Recorded Investment	133	1,616	898
With a related allowance, Unpaid Principal Balance	133	1,616	898
With a related allowance, Related Allowance	133	898	46
With a related allowance, Average Impaired Balance	534	1,616	933
With a related allowance, Interest Income Recognized while impaired	63	40	42
Construction [Member]
Financing Receivable, Impaired [Line Items]
Without a related allowance, Recorded Investment	0	0	0
Without a related allowance, Unpaid Principal Balance	0	0	0
Without a related allowance, Average Impaired Balance	0	0	0
Without a related allowance, Interest Income Recognized while impaired	0	0	0
With a related allowance, Recorded Investment	0	0	0
With a related allowance, Unpaid Principal Balance	0	0	0
With a related allowance, Related Allowance	0	0	0
With a related allowance, Average Impaired Balance	0	0	0
With a related allowance, Interest Income Recognized while impaired	0	0	0
Non-Jumbo [Member]
Financing Receivable, Impaired [Line Items]
Without a related allowance, Recorded Investment	3,307	3,390	4,289
Without a related allowance, Unpaid Principal Balance	3,316	3,398	4,300
Without a related allowance, Average Impaired Balance	3,345	3,390	3,853
Without a related allowance, Interest Income Recognized while impaired	318	161	185
With a related allowance, Recorded Investment	2,948	2,633	2,627
With a related allowance, Unpaid Principal Balance	2,950	2,634	2,628
With a related allowance, Related Allowance	331	299	282
With a related allowance, Average Impaired Balance	2,959	2,633	2,093
With a related allowance, Interest Income Recognized while impaired	239	107	98
Jumbo [Member]
Financing Receivable, Impaired [Line Items]
Without a related allowance, Recorded Investment	4,933	7,823	7,589
Without a related allowance, Unpaid Principal Balance	4,931	7,828	7,594
Without a related allowance, Average Impaired Balance	7,472	7,823	7,761
Without a related allowance, Interest Income Recognized while impaired	474	401	241
With a related allowance, Recorded Investment	1,600	893	885
With a related allowance, Unpaid Principal Balance	1,604	893	886
With a related allowance, Related Allowance	71	53	46
With a related allowance, Average Impaired Balance	1,600	893	892
With a related allowance, Interest Income Recognized while impaired	89	44	45
Home Equity [Member]
Financing Receivable, Impaired [Line Items]
Without a related allowance, Recorded Investment	710	186	809
Without a related allowance, Unpaid Principal Balance	709	186	808
Without a related allowance, Average Impaired Balance	709	186	265
Without a related allowance, Interest Income Recognized while impaired	61	11	14
With a related allowance, Recorded Investment	0	0	0
With a related allowance, Unpaid Principal Balance	0	0	0
With a related allowance, Related Allowance	0	0	0
With a related allowance, Average Impaired Balance	0	0	0
With a related allowance, Interest Income Recognized while impaired	0	0	0
Consumer Portfolio Segment [Member]
Financing Receivable, Impaired [Line Items]
Without a related allowance, Recorded Investment	74	38	84
Without a related allowance, Unpaid Principal Balance	75	37	84
Without a related allowance, Average Impaired Balance	77	38	36
Without a related allowance, Interest Income Recognized while impaired	14	3	2
With a related allowance, Recorded Investment	0	0	0
With a related allowance, Unpaid Principal Balance	0	0	0
With a related allowance, Related Allowance	0	0	0
With a related allowance, Average Impaired Balance	0	0	0
With a related allowance, Interest Income Recognized while impaired	0	0	0
Total Without a Related Allowance
Financing Receivable, Impaired [Line Items]
Without a related allowance, Recorded Investment	37,545	37,095	35,558
Without a related allowance, Unpaid Principal Balance	37,553	37,110	35,573
Without a related allowance, Average Impaired Balance	38,370	37,095	36,223
Without a related allowance, Interest Income Recognized while impaired	2,745	1,401	1,343
Total With a Related Allowance
Financing Receivable, Impaired [Line Items]
With a related allowance, Recorded Investment	10,056	10,482	12,841
With a related allowance, Unpaid Principal Balance	10,063	10,483	12,843
With a related allowance, Related Allowance	831	1,595	816
With a related allowance, Average Impaired Balance	10,469	10,482	10,420
With a related allowance, Interest Income Recognized while impaired	824	483	441
Total Commercial
Financing Receivable, Impaired [Line Items]
Recorded Investment	34,029	32,614	32,116
Unpaid Principal Balance	34,031	32,617	32,116
Related Allowance	429	1,243	488
Average Impaired Balance	32,677	32,614	31,743
Interest Income Recognized while impaired	2,374	1,157	1,199
Total Residential Real Estate
Financing Receivable, Impaired [Line Items]
Recorded Investment	13,498	14,925	16,199
Unpaid Principal Balance	13,510	14,939	16,216
Related Allowance	402	352	328
Average Impaired Balance	16,085	14,925	14,864
Interest Income Recognized while impaired	1,181	724	583
Total Consumer
Financing Receivable, Impaired [Line Items]
Recorded Investment	74	38	84
Unpaid Principal Balance	75	37	84
Related Allowance	0	0	0
Average Impaired Balance	77	38	36
Interest Income Recognized while impaired	$ 14	$ 3	$ 2