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Available-for-Sale Securities (Details) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2026 USD ($) | Jun. 30, 2025 USD ($) | Dec. 31, 2025 USD ($)
Available-for-Sale Securities [Abstract] |  |  |
Fair value of securities pledged as collateral | $ 138,000,000 |  | $ 115,100,000
Securities delivered for repurchase agreements | 17,500,000 |  | 26,000,000
Total fair value of investments | $ 177,800,000 |  | $ 187,000,000
Number of securities | 127 |  | 125
Available-for-sale investment percentage | 91.00% |  | 99.00%
Accrued interest receivable on available-for-sale debt securities | $ 500,000 |  | $ 600,000
ACL on available-for-sale securities | 0 |  | $ 0
Realized gains or losses from sales of available-for-sale securities | $ 0 | $ 0 |

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- Definition Amount, after allowance for credit loss, of accrued interest on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2A -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479130/326-30-45-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 3A -Publisher FASB -URI https://asc.fasb.org/1943274/2147479106/326-30-50-3A Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479106/326-30-50-3B + Details
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