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v3.20.1

Long-term Debt - Additional Information (Details) - USD ($) | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Nov. 30, 2018 | Mar. 31, 2016 | Dec. 31, 2019 | Dec. 31, 2018
Debt Instrument [Line Items] |  |  |  |
Debt instrument, face amount |  |  | $ 105,000,000 | $ 105,000,000
6.5% Fixed to Floating Rate Subordinated Debentures, Due March 31, 2026 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument, face amount |  | $ 50,000,000 |  |
Long-term debt, fixed interest rate |  | 6.50% |  |
Debt instrument, due date |  | Mar. 31, 2026 |  |
Debt instrument, fixed to floating interest rate conversion date |  | Mar. 31, 2021 |  |
Debt instrument, floating rate description |  |  | 3 month LIBOR plus 516 basis points |
Debt instrument, basis points |  | 5.16% |  |
Tier-1 capital |  |  | $ 35,000,000 |
Debt instrument, redemption period, start date |  |  | Mar. 31, 2021 |
6.18% Fixed to Floating Rate Subordinated Debentures, Due December 1, 2028 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument, face amount | $ 55,000,000 |  |  |
Long-term debt, fixed interest rate | 6.18% |  |  |
Debt instrument, due date | Dec. 01, 2028 |  |  |
Debt instrument, fixed to floating interest rate conversion date | Dec. 01, 2023 |  |  |
Debt instrument, floating rate description |  |  | 3 month LIBOR plus 315 basis points |
Debt instrument, basis points | 3.15% |  |  |
Tier-1 capital |  |  | $ 25,000,000 |
Debt instrument, redemption period, start date |  |  | Dec. 01, 2023 |

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- Definition Amount of Common Equity Tier One Risk-based Capital, as defined by regulatory framework. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826 + 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 Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400 + 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/disclosureRef -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 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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- Definition The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate. + 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 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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