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Fair Value Measurements (Estimated Fair Values of Financial Assets and Liabilities) (Details) - USD ($) $ in Thousands | Mar. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Financial assets, Estimated Fair Value |  |
Investment securities held to maturity | $ 6,223 | $ 6,391
Fair Value, Inputs, Level 1 [Member] | Carrying Amount [Member] |  |
Financial assets, Estimated Fair Value |  |
Cash and cash equivalents | 41,995 | 31,820
Fair Value, Inputs, Level 1 [Member] | Estimated Fair Value [Member] |  |
Financial assets, Estimated Fair Value |  |
Cash and cash equivalents | 41,995 | 31,820
Fair Value, Inputs, Level 2 [Member] | Carrying Amount [Member] |  |
Financial assets, Estimated Fair Value |  |
Investment securities held to maturity | 6,162 | 6,247
Loans, net | 1,110,019 | 1,083,733
Restricted securities | 6,099 | 3,735
Bank owned life insurance | 3,650 | 3,637
Financial liabilities, Estimated Fair Value |  |
Noninterest-bearing demand | 323,849 | 328,322
Checking plus interest | 222,170 | 231,898
Money market | 224,129 | 223,123
Savings | 158,944 | 156,623
Club | 802 | 398
Certificates of deposit, $100,000 or more | 99,068 | 107,343
Other time | 148,100 | 155,074
Short-term borrowings | 72,993 | 21,734
Fair Value, Inputs, Level 2 [Member] | Estimated Fair Value [Member] |  |
Financial assets, Estimated Fair Value |  |
Investment securities held to maturity | 6,223 | 6,391
Loans, net | 1,088,575 | 1,072,951
Restricted securities | 6,099 | 3,735
Bank owned life insurance | 3,650 | 3,637
Financial liabilities, Estimated Fair Value |  |
Noninterest-bearing demand | 323,849 | 328,322
Checking plus interest | 222,170 | 231,898
Money market | 224,129 | 223,123
Savings | 158,944 | 156,623
Club | 802 | 398
Certificates of deposit, $100,000 or more | 96,959 | 105,691
Other time | 143,490 | 151,339
Short-term borrowings | $ 72,993 | $ 21,734

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- Definition Certificates Of Deposit $100,000 or more, Deposits, Fair Value Disclosure + References No definition available. + Details
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- Definition Noninterest Bearing Demand, Deposits, Fair Value Disclosure + References No definition available. + Details
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- Definition Savings, Deposits, Fair Value Disclosure + References No definition available. + 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 of investments in debt securities classified as held-to-maturity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (aa) -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27232-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27232-111563 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27232-111563 + 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -URI http://asc.fasb.org/subtopic&trid=2196772 + Details
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- Definition This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents the amount of short-term debt existing as of the balance sheet date. + References No definition available. + Details
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