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Allowance for Loan and Lease Losses (Details 1) - USD ($) $ in Thousands | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2015
--- | --- | --- | --- | --- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Ending balance | $ 37,157 |  | $ 35,755 |  |  |
Originated Loans and Leases |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Individually evaluated for impairment | 293 |  | 417 |  |  |
Collectively evaluated for impairment | 36,667 |  | 35,181 |  |  |
Ending balance | 36,960 | $ 35,915 | 35,598 | $ 32,968 | $ 31,981 | $ 31,312
Originated Loans and Leases | Commercial and industrial, total |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Individually evaluated for impairment | 293 |  | 95 |  |  |
Collectively evaluated for impairment | 10,549 |  | 9,294 |  |  |
Ending balance | 10,842 | 10,273 | 9,389 | 8,937 | 9,291 | 10,495
Originated Loans and Leases | Commercial real estate, total |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Individually evaluated for impairment | 0 |  | 322 |  |  |
Collectively evaluated for impairment | 19,121 |  | 19,514 |  |  |
Ending balance | 19,121 | 19,114 | 19,836 | 18,229 | 17,108 | 15,479
Originated Loans and Leases | Residential real estate, total |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Individually evaluated for impairment | 0 |  | 0 |  |  |
Collectively evaluated for impairment | 5,761 |  | 5,149 |  |  |
Ending balance | 5,761 | 5,386 | 5,149 | 4,486 | 4,275 | 4,070
Originated Loans and Leases | Consumer and other, total |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Individually evaluated for impairment | 0 |  | 0 |  |  |
Collectively evaluated for impairment | 1,236 |  | 1,224 |  |  |
Ending balance | 1,236 | 1,142 | 1,224 | 1,316 | 1,307 | 1,268
Originated Loans and Leases | Finance Leases |  |  |  |  |  |
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
Total Acquired Loans |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Individually evaluated for impairment | 125 |  | 76 |  |  |
Collectively evaluated for impairment | 72 |  | 81 |  |  |
Ending balance | 197 | 251 | 157 | 157 | 549 | 692
Total Acquired Loans | Commercial and industrial, total |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Individually evaluated for impairment | 50 |  | 0 |  |  |
Collectively evaluated for impairment | 0 |  | 0 |  |  |
Ending balance | 50 | 0 | 0 | 47 | 433 | 433
Total Acquired Loans | Commercial real estate, total |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Individually evaluated for impairment | 75 |  | 76 |  |  |
Collectively evaluated for impairment | 12 |  | 21 |  |  |
Ending balance | 87 | 76 | 97 | 65 | 33 | 61
Total Acquired Loans | Residential real estate, total |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Individually evaluated for impairment | 0 |  | 0 |  |  |
Collectively evaluated for impairment | 54 |  | 54 |  |  |
Ending balance | 54 | 169 | 54 | 23 | 59 | 198
Total Acquired Loans | Consumer and other, total |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Individually evaluated for impairment | 0 |  | 0 |  |  |
Collectively evaluated for impairment | 6 |  | 6 |  |  |
Ending balance | 6 | 6 | 6 | 22 | 24 | 0
Total Acquired Loans | Finance Leases |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Ending balance | 0 | $ 0 |  |  |  |
Total Acquired Loans | Covered Loans |  |  |  |  |  |
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

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- Definition The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 + Details
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- Definition Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 + Details
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- Definition Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 6.L.1) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74567-122707 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544 + Details
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