Loans and Allowance for Credit Losses on Loans - Textual (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Apr. 01, 2024	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accrued interest receivable on loans	$ 11,625	$ 10,745
Accrued interest receivable on loans, location	Accrued interest receivable and other assets	Accrued interest receivable and other assets
Loans	$ 2,540,857	$ 2,334,221
Allowance for credit losses	30,071	25,803	$ 14,653		$ 10,848
Foregone interest on nonaccrual loans	400	234	0
Interest income on nonaccrual loans	45	22	0
Community West Bancshares
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans acquired, fair value				$ 920,097
Non PCD loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for credit losses				10,877
PCD loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for credit losses			$ 821	$ 821
Small Business Administration Programs
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	21,161	21,618
Loans covered	$ 16,044	$ 16,519
Loans covered, percent	76.00%	76.00%
Individually Evaluated Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for credit losses	$ 2,800	$ 0