Qualified Affordable Housing Project Investments - Additional Information (Detail) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Investments in Affordable Housing Projects [Line Items] | ||
| Qualified affordable housing project investments | $ 7,800,000 | $ 9,600,000 |
| Unfunded commitments related to investments | $ 84,000 | 112,000 |
| Investment commitments expected to be paid | 2023 | |
| Income Tax Expense | ||
| Investments in Affordable Housing Projects [Line Items] | ||
| Qualified affordable housing project investments, amortization expense recognized | $ 1,800,000 | $ 2,000,000.0 |
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- Definition Investments in affordable housing projects. No definition available.
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- Definition Year in which contingent commitments to qualified affordable housing project investments are expected to be paid, in CCYY format. No definition available.
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- Definition Amount of investment in qualified affordable housing projects. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of amortization expense of investment in qualified affordable housing projects. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of commitment or contingent commitments to qualified affordable housing project investments. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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