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Derivative Financial Instruments and Hedging Activities - Summary of Identified Hedge Layers (Detail) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 USD ($)
Identified Hedge [Member] | 3-Month LIBOR Hedged Agreement One [Member] |
Derivative [Line Items] |
Notional Amount | $ 15,000
Cash & securities exposure hedged amount | $ 15,000
Derivative, inception date | Jul. 01, 2019
Derivative, maturity date | Jul. 01, 2022
Identified Hedge [Member] | 3-Month LIBOR Hedged Agreement Two [Member] |
Derivative [Line Items] |
Notional Amount | $ 25,000
Cash & securities exposure hedged amount | $ 25,000
Derivative, inception date | Aug. 02, 2019
Derivative, maturity date | Feb. 02, 2023
Identified Hedge [Member] | 3-Month LIBOR Hedged Agreement Three [Member] |
Derivative [Line Items] |
Notional Amount | $ 10,000
Cash & securities exposure hedged amount | $ 10,000
Derivative, inception date | Aug. 29, 2019
Derivative, maturity date | Aug. 29, 2023
New Hedges [Member] | 3-Month LIBOR Hedged Agreement One [Member] |
Derivative [Line Items] |
Notional Amount | $ 15,000
Cash & securities exposure hedged amount | $ 15,000
Derivative, inception date | Jul. 01, 2022
Derivative, maturity date | Jul. 01, 2032
New Hedges [Member] | 3-Month LIBOR Hedged Agreement Two [Member] |
Derivative [Line Items] |
Notional Amount | $ 25,000
Cash & securities exposure hedged amount | $ 25,000
Derivative, inception date | Feb. 02, 2023
Derivative, maturity date | Feb. 02, 2033
New Hedges [Member] | 3-Month LIBOR Hedged Agreement Three [Member] |
Derivative [Line Items] |
Notional Amount | $ 10,000
Cash & securities exposure hedged amount | $ 10,000
Derivative, inception date | Aug. 29, 2023
Derivative, maturity date | Aug. 29, 2033
Additional Hedges [Member] | 3-Month LIBOR Hedged Agreement One [Member] |
Derivative [Line Items] |
Notional Amount | $ 20,000
Cash & securities exposure hedged amount | $ 20,000
Derivative, inception date | Mar. 13, 2020
Derivative, maturity date | Mar. 13, 2030
Additional Hedges [Member] | 3-Month LIBOR Hedged Agreement Two [Member] |
Derivative [Line Items] |
Notional Amount | $ 35,000
Cash & securities exposure hedged amount | $ 35,000
Derivative, inception date | May 06, 2020
Derivative, maturity date | May 06, 2027
Additional Hedges [Member] | 3-Month LIBOR Hedged Agreement Three [Member] |
Derivative [Line Items] |
Notional Amount | $ 10,000
Cash & securities exposure hedged amount | $ 10,000
Derivative, inception date | May 29, 2020
Derivative, maturity date | May 29, 2027

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- Definition Amount of hedged item in hedging relationship. Excludes hedged asset or liability. + References No definition available. + Details
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- Definition Date the entity entered into the derivative contract, in CCYY-MM-DD format. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Date the derivative contract matures, in CCYY-MM-DD format. + References No definition available. + Details
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- Definition Nominal or face amount used to calculate payment on derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5580258-113959 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5579245-113959 + Details
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