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Loans and Allowance for Credit Losses - Components of loans (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Jun. 30, 2025	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Dec. 31, 2023
Components of loans
Total Loans, Gross	$ 4,214,554		$ 3,868,514
Allowance for Credit Losses	(56,390)	$ (55,765)	(52,277)	$ (51,018)	$ (51,949)	$ (50,494)
Net Deferred Loan Fees	(8,282)		(6,801)
Total Loans, Net	4,149,882		3,809,436
Commercial
Components of loans
Total Loans, Gross	533,476		497,662
Allowance for Credit Losses	(6,793)	(5,935)	(5,630)	(5,673)	(6,018)	(5,398)
Leases
Components of loans
Total Loans, Gross	43,186		44,291
Allowance for Credit Losses	(418)	(381)	(368)
Construction and Land Development
Components of loans
Total Loans, Gross	159,991		97,255
Allowance for Credit Losses	(1,280)	(1,104)	(866)	(1,079)	(1,220)	(2,156)
1-4 Family Construction
Components of loans
Total Loans, Gross	41,739		41,961
Allowance for Credit Losses	(294)	(278)	(331)	(394)	(522)	(558)
Real Estate Mortgage
Components of loans
Total Loans, Gross	3,417,108		3,174,349
Allowance for Credit Losses	(47,424)	(47,914)	(44,940)	(43,743)	(44,093)	(42,277)
1-4 Family Mortgage
Components of loans
Total Loans, Gross	487,297		474,383
Allowance for Credit Losses	(2,432)	(2,413)	(2,795)	(2,779)	(2,774)	(2,651)
Multifamily
Components of loans
Total Loans, Gross	1,578,223		1,425,610
Allowance for Credit Losses	(23,230)	(23,921)	(23,120)	(22,355)	(22,480)	(22,217)
CRE Owner Occupied
Components of loans
Total Loans, Gross	192,966		191,248
Allowance for Credit Losses	(1,112)	(1,137)	(1,290)	(1,233)	(1,258)	(1,184)
CRE Nonowner Occupied
Components of loans
Total Loans, Gross	1,158,622		1,083,108
Allowance for Credit Losses	(20,650)	(20,443)	(17,735)	(17,376)	(17,581)	(16,225)
Consumer and Other
Components of loans
Total Loans, Gross	19,054		12,996
Allowance for Credit Losses	$ (181)	$ (153)	$ (142)	$ (129)	$ (96)	$ (105)

X

- 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
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Amortized cost excluding accrued interest, after allowance for credit loss, of financing receivable. Excludes net investment in lease.

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Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

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Amount of unamortized loan commitment, origination, and other costs (fees) on financing receivable recognized as adjustment to yield. Excludes financing receivable covered under loss sharing agreement.

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