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Other Long-term Debt (Detail) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Debt Instrument [Line Items] |  |
Long-term debt | $ 4,122 | $ 4,862
Borrowings from FHLB [Member] |  |
Debt Instrument [Line Items] |  |
2015 | $ 769 | $ 740
2015, Weighted Average Contractual Rate | 3.86% | 3.86%
2016 | $ 799 | $ 769
2016, Weighted Average Contractual Rate | 3.86% | 3.86%
2017 | $ 830 | $ 799
2017, Weighted Average Contractual Rate | 3.87% | 3.86%
2018 | $ 863 | $ 830
2018, Weighted Average Contractual Rate | 3.87% | 3.87%
2019 | $ 620 | $ 863
2019, Weighted Average Contractual Rate | 3.64% | 3.87%
Thereafter | $ 241 | $ 861
Thereafter, Weighted Average Contractual Rate | 3.13% | 3.49%

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