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Loans and Allowance for Credit Losses - Loans by Class of Loan Portfolio (Details) $ in Thousands | Mar. 31, 2026 USD ($) | Dec. 31, 2025 USD ($) | Mar. 31, 2025 USD ($) | Dec. 31, 2024 USD ($)
--- | --- | --- | --- | ---
Financing Receivable, Past Due [Line Items] |  |  |  |
Loans held for investment | $ 4,848,030 | $ 4,900,302 |  |
% of Total Loans | 1.0000 | 1.0000 |  |
Less: allowance for credit losses | $ (58,481) | $ (58,836) | $ (58,042) | $ (57,910)
Total loans, net | 4,789,549 | 4,841,466 |  |
Commercial real estate |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |
Loans held for investment | $ 2,599,815 | $ 2,643,996 |  |
% of Total Loans | 0.5362 | 0.5395 |  |
Less: allowance for credit losses | $ (21,672) | $ (21,387) | (21,988) | (22,846)
Residential real estate |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |
Loans held for investment | $ 1,425,733 | $ 1,414,964 |  |
% of Total Loans | 0.2941 | 0.2888 |  |
Less: allowance for credit losses | $ (22,993) | $ (22,510) | (22,393) | (21,776)
Construction |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |
Loans held for investment | $ 342,835 | $ 344,903 |  |
% of Total Loans | 0.0707 | 0.0704 |  |
Less: allowance for credit losses | $ (4,806) | $ (5,968) | (3,842) | (2,854)
Commercial |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |
Loans held for investment | $ 220,833 | $ 226,006 |  |
% of Total Loans | 0.0456 | 0.0461 |  |
Less: allowance for credit losses | $ (3,497) | $ (3,005) | (2,855) | (3,138)
Consumer |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |
Loans held for investment | $ 254,478 | $ 265,912 |  |
% of Total Loans | 0.0525 | 0.0543 |  |
Less: allowance for credit losses | $ (5,415) | $ (5,767) | (6,574) | (6,889)
Credit cards |  |  |  |
Financing Receivable, Past Due [Line Items] |  |  |  |
Loans held for investment | $ 4,336 | $ 4,521 |  |
% of Total Loans | 0.0009 | 0.0009 |  |
Less: allowance for credit losses | $ (98) | $ (199) | $ (390) | $ (407)

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- Definition Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1 + Details
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