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Subordinated Debentures (Details) - USD ($) $ in Thousands | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jun. 30, 2015 | Dec. 31, 2017 | Dec. 31, 2015
Subordinated Debentures (Details) [Line Items] |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 3.75%
Subordinated Debt from Trust [Member] |  |  |
Subordinated Debentures (Details) [Line Items] |  |  |
Value of subordinated debentures received by Trust |  | $ 5,000 |
Percentage Rate Added to Libor |  | 2.85% |
Floating interest rate on subordinated debentures |  | 4.23% |
Proceeds from Issuance of Debt |  | $ 5,200 |
Debt Instrument, Maturity Date |  | Jan. 23, 2034 |
Debt Instrument, Basis Spread on Variable Rate |  | 3.93% |
Unamortized Debt Issuance Cost |  | $ 456 |
Fixed-to-floating Rate Subordinated Notes [Member] |  |  |
Subordinated Debentures (Details) [Line Items] |  |  |
Proceeds from Issuance of Debt | $ 50,000 |  |
Debt Instrument, Term | 5 years |  |
Debt Instrument, Maturity Date | Jul. 01, 2025 |  |
Debt Instrument, Interest Rate, Stated Percentage | 5.75% |  |
Debt Instrument, Description of Variable Rate Basis | three-month LIBOR rate plus 393 basis points |  |

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- Definition Floating interest rate on subordinated debentures. + References No definition available. + Details
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- Definition Percentage rate added to LIBOR. + References No definition available. + Details
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- Definition Cutstom Element. + References No definition available. + Details
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- Definition Value of subordinated debentures received by Trust. + References No definition available. + Details
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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- Definition The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR. + References No definition available. + Details
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt. + References No definition available. + Details
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- Definition The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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