Allowance for Loan and Lease Losses (Details 1) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015	Mar. 31, 2015	Dec. 31, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Ending Balance	$ 32,530	$ 32,004
Originated Loans and Leases [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	349	288
Collectively evaluated for impairment	31,632	31,024
Ending Balance	31,981	31,312	$ 28,690	$ 28,156
Originated Loans and Leases [Member] | Commercial and industrial, total [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	4	0
Collectively evaluated for impairment	9,287	10,495
Ending Balance	9,291	10,495	9,830	9,157
Originated Loans and Leases [Member] | Commercial real estate, total [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	345	288
Collectively evaluated for impairment	16,763	15,191
Ending Balance	17,108	15,479	12,338	12,069
Originated Loans and Leases [Member] | Residential real estate, total [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	0	0
Collectively evaluated for impairment	4,275	4,070
Ending Balance	4,275	4,070	4,665	5,030
Originated Loans and Leases [Member] | Consumer and other, total [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	0	0
Collectively evaluated for impairment	1,307	1,268
Ending Balance	1,307	1,268	1,857	1,900
Originated Loans and Leases [Member] | Leases [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	0	0
Collectively evaluated for impairment	0	0
Ending Balance	0	0	0	0
Acquired Loans and Leases [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	464	561
Collectively evaluated for impairment	85	131
Ending Balance	549	692	795	841
Acquired Loans and Leases [Member] | Commercial and industrial, total [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	433	433
Collectively evaluated for impairment	0	0
Ending Balance	433	433	563	431
Acquired Loans and Leases [Member] | Commercial real estate, total [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	31	0
Collectively evaluated for impairment	2	61
Ending Balance	33	61	166	337
Acquired Loans and Leases [Member] | Residential real estate, total [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	0	128
Collectively evaluated for impairment	59	70
Ending Balance	59	198	43	51
Acquired Loans and Leases [Member] | Consumer and other, total [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	0	0
Collectively evaluated for impairment	24	0
Ending Balance	24	0	23	22
Acquired Loans and Leases [Member] | Leases [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	0	0
Collectively evaluated for impairment	0	0
Ending Balance	$ 0	$ 0	$ 0	$ 0