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Investment Securities - Schedule of Unrealized Loss on Investments and Fair Value for Securities for Which Allowance for Credit Losses has not been Recorded (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
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Schedule Of Investments [Line Items] |  |
Available-for-sale, less than 12 months, fair value | $ 13,064 | $ 59,240
Available-for-sale, less than 12 months, unrealized losses | (790) | (2,946)
Available-for-sale, 12 months or more, fair value | 109,188 | 69,650
Available-for-sale, 12 months or more, unrealized losses | (11,771) | (8,150)
Held-to-maturity, less than 12 months, fair value |  | 1,413
Held-to-maturity, less than 12 months, unrealized losses |  | (60)
Held-to-maturity, 12 months or more, fair value | 1,383 | 356
Held-to-maturity, 12 months or more, unrealized losses | (88) | (33)
Residential Mortgage Backed Securities [Member] |  |
Schedule Of Investments [Line Items] |  |
Available-for-sale, less than 12 months, fair value | 8,401 | 19,876
Available-for-sale, less than 12 months, unrealized losses | (436) | (952)
Available-for-sale, 12 months or more, fair value | 31,062 | 23,903
Available-for-sale, 12 months or more, unrealized losses | (3,355) | (2,752)
Commercial Mortgage Backed Securities [Member] |  |
Schedule Of Investments [Line Items] |  |
Available-for-sale, less than 12 months, fair value | 3,882 | 9,720
Available-for-sale, less than 12 months, unrealized losses | (135) | (357)
Available-for-sale, 12 months or more, fair value | 5,624 | 1,247
Available-for-sale, 12 months or more, unrealized losses | (398) | (123)
Held-to-maturity, less than 12 months, fair value |  | 1,126
Held-to-maturity, less than 12 months, unrealized losses |  | (41)
Held-to-maturity, 12 months or more, fair value | 817 |
Held-to-maturity, 12 months or more, unrealized losses | (34) |
US Government Agencies Debt Securities [Member] |  |
Schedule Of Investments [Line Items] |  |
Available-for-sale, 12 months or more, fair value | 4,312 | 4,270
Available-for-sale, 12 months or more, unrealized losses | (800) | (846)
Held-to-maturity, less than 12 months, fair value |  | 214
Held-to-maturity, less than 12 months, unrealized losses |  | (7)
Held-to-maturity, 12 months or more, fair value | 505 | 356
Held-to-maturity, 12 months or more, unrealized losses | (43) | (33)
US States and Political Subdivisions Debt Securities [Member] |  |
Schedule Of Investments [Line Items] |  |
Available-for-sale, less than 12 months, fair value |  | 1,559
Available-for-sale, less than 12 months, unrealized losses |  | (41)
Available-for-sale, 12 months or more, fair value | 1,556 | 513
Available-for-sale, 12 months or more, unrealized losses | (88) | (53)
Held-to-maturity, less than 12 months, fair value |  | 73
Held-to-maturity, less than 12 months, unrealized losses |  | (12)
Held-to-maturity, 12 months or more, fair value | 61 |
Held-to-maturity, 12 months or more, unrealized losses | (11) |
Corporate Notes [Member] |  |
Schedule Of Investments [Line Items] |  |
Available-for-sale, less than 12 months, fair value | 781 | 6,845
Available-for-sale, less than 12 months, unrealized losses | (219) | (898)
Available-for-sale, 12 months or more, fair value | 13,586 | 8,075
Available-for-sale, 12 months or more, unrealized losses | (3,202) | (1,000)
US Treasury Securities [Member] |  |
Schedule Of Investments [Line Items] |  |
Available-for-sale, less than 12 months, fair value |  | 21,240
Available-for-sale, less than 12 months, unrealized losses |  | (698)
Available-for-sale, 12 months or more, fair value | 53,048 | 31,642
Available-for-sale, 12 months or more, unrealized losses | $ (3,928) | $ (3,376)

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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 55 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479081/326-30-55-8 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 7 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-7 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479106/326-30-50-5 + Details
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