Summary of Significant Accounting Policies (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2025 USD ($) branch segment	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Significant Accounting Policies [Line Items]
Number of full service offices \| branch	26
Number of operating segments \| segment	1
Loans, allowance for credit losses	$ 30,071	$ 25,803	$ 14,653	$ 10,848
Held-to-maturity debt securities, allowance for credit losses	440	1,156	1,051
Shareholders' equity	(409,588)	(362,685)	(207,064)	(170,929)
Other real estate	0
Foreclosed assets	34	$ 0
Servicing assets	$ 2,300
Amortization, investment in low income housing tax credit funds, statements of income location	Provision for income taxes	Provision for income taxes
Amortization, investment in low income housing tax credit funds, statements of cash flows location	Cash Provided by (Used in) Operating Activity, Including Discontinued Operation	Cash Provided by (Used in) Operating Activity, Including Discontinued Operation
Income tax credits and other benefits, investment in low income housing tax credit funds, statements of income location	Provision for income taxes	Provision for income taxes
Income tax credits and other benefits, investment in low income housing tax credit funds, statements of cash flows location	Cash Provided by (Used in) Operating Activity, Including Discontinued Operation	Cash Provided by (Used in) Operating Activity, Including Discontinued Operation
Investment in low income housing tax credits, balance sheet location	Accrued interest receivable and other assets	Accrued interest receivable and other assets
Retained Earnings
Significant Accounting Policies [Line Items]
Shareholders' equity	$ (238,990)	$ (209,984)	$ (210,548)	(190,669)
Cumulative Effect, Period of Adoption, Adjustment
Significant Accounting Policies [Line Items]
Loans, allowance for credit losses				$ 3,910
Measurement Input, Expected Term
Significant Accounting Policies [Line Items]
Servicing assets, measurement input	7	7
Maximum \| Core deposits
Significant Accounting Policies [Line Items]
Estimated useful life of intangible asset	10 years
Premises \| Minimum
Significant Accounting Policies [Line Items]
Estimated useful lives of premises and equipment	20 years
Premises \| Maximum
Significant Accounting Policies [Line Items]
Estimated useful lives of premises and equipment	40 years
Leasehold improvements, furniture, fixtures and equipment \| Minimum
Significant Accounting Policies [Line Items]
Estimated useful lives of premises and equipment	3 years
Leasehold improvements, furniture, fixtures and equipment \| Maximum
Significant Accounting Policies [Line Items]
Estimated useful lives of premises and equipment	10 years

Community West Bancshares 10-K