Allowance for Loan and Lease Losses (Details 1) - USD ($)
$ in Thousands
Sep. 30, 2016
Jun. 30, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Dec. 31, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Ending Balance $ 34,112   $ 32,004      
Originated Loans and Leases [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Individually evaluated for impairment 321   288      
Collectively evaluated for impairment 33,635   31,024      
Ending Balance 33,956 $ 32,968 31,312 $ 30,450 $ 29,428 $ 28,156
Originated Loans and Leases [Member] | Commercial and industrial, total [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Individually evaluated for impairment 62   0      
Collectively evaluated for impairment 9,192   10,495      
Ending Balance 9,254 8,937 10,495 8,472 8,224 9,157
Originated Loans and Leases [Member] | Commercial real estate, total [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Individually evaluated for impairment 259   288      
Collectively evaluated for impairment 18,517   15,191      
Ending Balance 18,776 18,229 15,479 14,215 13,487 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 4,707   4,070      
Ending Balance 4,707 4,486 4,070 5,447 5,583 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 1,219   1,268      
Ending Balance 1,219 1,316 1,268 2,316 2,134 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 0 0
Acquired Loans and Leases [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Individually evaluated for impairment 77   561      
Collectively evaluated for impairment 79   131      
Ending Balance 156 157 692 515 663 841
Acquired Loans and Leases [Member] | Commercial and industrial, total [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Individually evaluated for impairment 0   433      
Collectively evaluated for impairment 0   0      
Ending Balance 0 47 433 366 384 431
Acquired Loans and Leases [Member] | Commercial real estate, total [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Individually evaluated for impairment 77   0      
Collectively evaluated for impairment 0   61      
Ending Balance 77 65 61 63 167 337
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 57   70      
Ending Balance 57 23 198 86 100 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 22   0      
Ending Balance 22 22 0 0 12 22
Acquired Loans and Leases [Member] | Leases [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Ending Balance 0 $ 0 0 $ 0 $ 0 $ 0
Acquired Loans and Leases [Member] | Covered Loans [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