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Disclosures About Fair Value of Assets and Liabilities, Financial Instruments not Recorded at Fair Value (Details) - USD ($) $ in Thousands | Jun. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Carrying Amount [Member] |  |
Financial Assets [Abstract] |  |
Cash and due from banks | $ 123,763 | $ 128,090
Interest-bearing time deposits in other banks | 32,632 | 31,759
Loans, net of allowance | 623,614 | 592,078
Mortgage loans held for sale | 8 | 512
Nonmarketable equity securities | 1,069 | 1,055
Interest receivable | 4,270 | 4,538
Financial Liabilities [Abstract] |  |
Deposits | 696,055 | 675,903
Interest payable | 607 | 461
Fair Value [Member] |  |
Financial Assets [Abstract] |  |
Cash and due from banks | 123,763 | 128,090
Interest-bearing time deposits in other banks | 32,631 | 31,758
Loans, net of allowance | 623,318 | 592,399
Mortgage loans held for sale | 8 | 512
Nonmarketable equity securities | 1,069 | 1,055
Interest receivable | 4,270 | 4,538
Financial Liabilities [Abstract] |  |
Deposits | 696,015 | 675,017
Interest payable | 607 | 461
Fair Value [Member] | Level 1 [Member] |  |
Financial Assets [Abstract] |  |
Cash and due from banks | 123,763 | 128,090
Interest-bearing time deposits in other banks | 0 | 0
Loans, net of allowance | 0 | 0
Mortgage loans held for sale | 0 | 0
Nonmarketable equity securities | 0 | 0
Interest receivable | 0 | 0
Financial Liabilities [Abstract] |  |
Deposits | 0 | 0
Interest payable | 0 | 0
Fair Value [Member] | Level 2 [Member] |  |
Financial Assets [Abstract] |  |
Cash and due from banks | 0 | 0
Interest-bearing time deposits in other banks | 32,631 | 31,758
Loans, net of allowance | 621,399 | 591,893
Mortgage loans held for sale | 8 | 512
Nonmarketable equity securities | 1,069 | 1,055
Interest receivable | 4,270 | 4,538
Financial Liabilities [Abstract] |  |
Deposits | 696,015 | 675,017
Interest payable | 607 | 461
Fair Value [Member] | Level 3 [Member] |  |
Financial Assets [Abstract] |  |
Cash and due from banks | 0 | 0
Interest-bearing time deposits in other banks | 0 | 0
Loans, net of allowance | 1,919 | 506
Mortgage loans held for sale | 0 | 0
Nonmarketable equity securities | 0 | 0
Interest receivable | 0 | 0
Financial Liabilities [Abstract] |  |
Deposits | 0 | 0
Interest payable | $ 0 | $ 0

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- Definition Fair value portion of interest-bearing deposits in banks and other depository institutions (including Federal Reserve Banks, if applicable): Interest-bearing deposits in other financial institutions for relatively short periods of time including, for example, certificates of deposits, which are presented separately from cash on the balance sheet. + References No definition available. + Details
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- Definition Fair value portion of nonmarketable equity securities. + References No definition available. + Details
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- Definition Fair value portion of amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13433-108611 + Details
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- Definition Fair value portion of accrued expenses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References No definition available. + Details
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- Definition Fair value portion of deposit liabilities held by the entity, including, but not limited to, foreign and domestic, interest and noninterest bearing, demand deposits, saving deposits, negotiable orders of withdrawal (NOW) and time deposits. + References No definition available. + Details
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- References No definition available. + Details
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- Definition Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -URI http://asc.fasb.org/subtopic&trid=2196772 + Details
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- Definition Fair value portion of mortgage loans held-for-sale. + References No definition available. + Details
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