Allowance for Loan and Lease Losses (Details 1) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014	Mar. 31, 2014	Dec. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending Balance	$ 29,485	$ 28,997
Originated Loans and Leases [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	1,678	652
Collectively evaluated for impairment	27,012	27,504
Ending Balance	28,690	28,156	26,661	26,700
Originated Loans and Leases [Member] | Commercial and industrial, total [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collectively evaluated for impairment	9,830	9,157
Ending Balance	9,830	9,157	8,769	8,406
Originated Loans and Leases [Member] | Commercial real estate, total [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	1,678	652
Collectively evaluated for impairment	10,660	11,417
Ending Balance	12,338	12,069	10,415	10,459
Originated Loans and Leases [Member] | Residential real estate, total [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collectively evaluated for impairment	4,665	5,030
Ending Balance	4,665	5,030	5,368	5,771
Originated Loans and Leases [Member] | Consumer and other, total [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collectively evaluated for impairment	1,857	1,900
Ending Balance	1,857	1,900	2,109	2,059
Originated Loans and Leases [Member] | Finance Leases [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending Balance				5
Acquired Loans and Leases [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	514	514
Collectively evaluated for impairment	281	327
Ending Balance	795	841	1,353	1,270
Acquired Loans and Leases [Member] | Commercial and industrial, total [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	354	414
Collectively evaluated for impairment	209	17
Ending Balance	563	431	298	168
Acquired Loans and Leases [Member] | Commercial real estate, total [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	160	100
Collectively evaluated for impairment	6	237
Ending Balance	166	337	819	770
Acquired Loans and Leases [Member] | Residential real estate, total [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collectively evaluated for impairment	43	51
Ending Balance	43	51	70	274
Acquired Loans and Leases [Member] | Consumer and other, total [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collectively evaluated for impairment	23	22
Ending Balance	$ 23	$ 22	$ 166	$ 58