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v3.21.1

Borrowings and Subordinated Debentures - Schedule of Borrowings (Detail) - USD ($) | Mar. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Outstanding Balance |  |
Overnight advances | $ 0 | $ 0
Outstanding advances | $ 150,000,000.0 | $ 150,000,000.0
Weighted Average Rate |  |
Outstanding advances (percent) | 1.20% | 1.40%
FHLB of San Francisco |  |
Outstanding Balance |  |
Advances due within 12 months | $ 50,000,000 | $ 50,000,000
Advances due over 12 months through 24 months | 50,000,000 | 50,000,000
Advances due over 24 months through 36 months | 50,000,000 | 50,000,000
Outstanding advances | $ 150,000,000 | $ 150,000,000
Weighted Average Rate |  |
Overnight advances (percent) | 0.00% | 0.00%
Advances due within 12 months (percent) | 1.59% | 1.61%
Advances due over 12 months through 24 months (percent) | 1.63% | 1.62%
Advances due over 24 months through 36 months (percent) | 0.37% | 0.97%
Outstanding advances (percent) | 1.20% | 1.40%

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- Definition Weighted average interest rate of advance from Federal Home Loan Bank (FHLBank) due in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(13)(3)(a)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
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- Definition Amount of advances from Federal Home Loan Bank (FHLBank) maturing in the next rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References No definition available. + Details
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