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Securities Available-for-Sale - Additional Information (Detail) - Security | 6 Months Ended | 12 Months Ended
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Jun. 30, 2023 | Dec. 31, 2022
Debt Securities, Available-for-Sale [Abstract] |  |
Securities available for sale | 159 |
Number of holdings of securities aggregate carrying value exceeded ten percentage of stockholders' equity | 0 | 0

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- Definition Number of holdings of securities aggregate carrying value exceeded ten percentage of equity. + References No definition available. + Details
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- Definition Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (b)(3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-6 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b)(3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479106/326-30-50-4 + Details
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