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Related Party Transactions (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Loans and Leases Receivable, Related Parties Disclosure [Abstract] |  |  |
Loan repayments | $ 17,400 |  |
Amount of loans removed due to changes in related parties | 1,600 |  |
Airplane Usage by Company |  |  |
Loans and Leases Receivable, Related Parties Disclosure [Abstract] |  |  |
Related party transaction, expenses from transactions with related party | 53 | $ 45 | $ 121
Executive Officers, Directors, Shareholders Greater than Five Percent, and Related Entities and Individuals to Such Persons [Member] |  |  |
Loans and Leases Receivable, Related Parties Disclosure [Abstract] |  |  |
Loans and leases receivable, related parties | 43,200 | 54,600 |
New loans and advances on existing loans | 7,600 |  |
Board of Directors Chairman | Airplane Usage by Company |  |  |
Loans and Leases Receivable, Related Parties Disclosure [Abstract] |  |  |
Related party transactions, other revenues | 25 | 17 | 19
Entity Majority Owned by Shareholders and Directors [Member] | Education, Communication, Strategic Enterprise Planning and Corporate Governance Consultation [Member] |  |  |
Loans and Leases Receivable, Related Parties Disclosure [Abstract] |  |  |
Related party transaction, expenses from transactions with related party | $ 80 | $ 73 | $ 100

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- Definition For an unclassified balance sheet, reflects the carrying amount of unpaid loan amounts due from related parties at the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(e)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Reflects the amount of new advances made to related parties in the form of loan and lease receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(e)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Amount of cash inflow from related parties which reduce the amount of loans and leases receivable due from related parties. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)(e)(1)(i)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3179-108585 + Details
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