Loans and Allowance for Loan and Lease Losses (Loan Portfolio Summarized By The Past Due Status) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	$ 3,132	$ 2,748
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	414	670
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	9,246	9,425
Total Past Due	12,792	12,843
Financing Receivable, Recorded Investment, Current	536,947	533,619
Total Loans	549,739	546,462	495,196
Commercial and industrial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	536	291
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	6	38
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	258	300
Total Past Due	800	629
Financing Receivable, Recorded Investment, Current	105,233	105,215
Total Loans	106,033	105,844	83,479
Commercial real estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	1,922	1,472
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	115	570
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	8,032	8,241
Total Past Due	10,069	10,283
Financing Receivable, Recorded Investment, Current	286,034	282,491
Total Loans	296,103	292,774	285,873
Commercial real estate - construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Current	46,849	45,647
Total Loans	46,849	45,647	35,278
Lease financing [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Current	1,496	1,356
Total Loans	1,496	1,356	1,256
Residential mortgage [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	481	952
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	293
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	861	785
Total Past Due	1,635	1,737
Financing Receivable, Recorded Investment, Current	66,686	68,093
Total Loans	68,321	69,830	59,359
Home equity [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	185	9
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due		50
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	95	99
Total Past Due	280	158
Financing Receivable, Recorded Investment, Current	26,184	26,163
Total Loans	26,464	26,321	22,800
Consumer [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	8	24
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due		12
Total Past Due	8	36
Financing Receivable, Recorded Investment, Current	4,465	4,654
Total Loans	$ 4,473	$ 4,690	$ 7,151