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Federal Home Loan Bank Advances and Other Borrowings (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2017 | Dec. 31, 2016
Summary of the terms and maturities of advances of FHLB |  |
Amount | $ 60,000 | $ 96,000
Rate | 2.53% | 3.41%
Federal Home Loan Bank Advances [Member] |  |
Summary of the terms and maturities of advances of FHLB |  |
Maturity | Feb. 13, 2017 | Feb. 13, 2017
Amount |  | $ 7,500
Rate |  | 4.38%
Federal Home Loan Bank Advances one [Member] |  |
Summary of the terms and maturities of advances of FHLB |  |
Maturity | Apr. 18, 2017 | Apr. 18, 2017
Amount |  | $ 7,000
Rate |  | 2.73%
Federal Home Loan Bank Advances two [Member] |  |
Summary of the terms and maturities of advances of FHLB |  |
Maturity | Apr. 18, 2017 | Apr. 18, 2017
Amount |  | $ 7,500
Rate |  | 2.91%
Federal Home Loan Bank Advances three [Member] |  |
Summary of the terms and maturities of advances of FHLB |  |
Maturity | Apr. 19, 2017 | Apr. 19, 2017
Amount |  | $ 20,000
Rate |  | 2.16%
Federal Home Loan Bank Advances four [Member] |  |
Summary of the terms and maturities of advances of FHLB |  |
Maturity | Apr. 19, 2017 | Apr. 19, 2017
Amount |  | $ 10,000
Rate |  | 2.54%
Federal Home Loan Bank Advances five [Member] |  |
Summary of the terms and maturities of advances of FHLB |  |
Maturity | Jul. 11, 2017 | Jul. 11, 2017
Amount |  | $ 9,000
Rate |  | 4.49%
Federal Home Loan Bank Advances six [Member] |  |
Summary of the terms and maturities of advances of FHLB |  |
Maturity | Jul. 24, 2017 | Jul. 24, 2017
Amount |  | $ 5,000
Rate |  | 4.25%
Federal Home Loan Bank Advances seven [Member] |  |
Summary of the terms and maturities of advances of FHLB |  |
Maturity | Jan. 30, 2018 | Jan. 30, 2018
Amount | $ 5,000 | $ 5,000
Rate | 4.06% | 3.57%
Federal Home Loan Bank Advances eight [Member] |  |
Summary of the terms and maturities of advances of FHLB |  |
Maturity | Dec. 31, 2018 | Dec. 31, 2018
Amount | $ 30,000 |
Rate | 1.59% |
Federal Home Loan Bank Advances nine [Member] |  |
Summary of the terms and maturities of advances of FHLB |  |
Maturity | Feb. 15, 2019 | Feb. 15, 2019
Amount |  | $ 10,000
Rate |  | 4.47%
Federal Home Loan Bank Advances ten [Member] |  |
Summary of the terms and maturities of advances of FHLB |  |
Maturity | Oct. 10, 2019 | Oct. 10, 2019
Amount |  | $ 15,000
Rate |  | 4.06%
Federal Home Loan Bank Advances eleven [Member] |  |
Summary of the terms and maturities of advances of FHLB |  |
Maturity | Jul. 07, 2022 | Jul. 07, 2022
Amount | $ 10,000 |
Rate | 3.11% |
Federal Home Loan Bank Advances twelve [Member] |  |
Summary of the terms and maturities of advances of FHLB |  |
Maturity | Jul. 07, 2023 | Jul. 07, 2023
Amount | $ 15,000 |
Rate | 3.53% |

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- Definition Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822 + Details
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- Definition Discloses the single interest rate [if] applicable to the advances from the Federal Home Loan Bank, by branch, as of the Balance Sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822 + Details
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