Short-Term Borrowings And Long-Term Debt (Narrative) (Details) - USD ($) $ in Thousands	1 Months Ended
	Jun. 30, 2006	Nov. 30, 2004	Sep. 30, 2016	Dec. 31, 2015
Securities sold under agreements to repurchase			$ 31,061	$ 74,510
Other short-term borrowings			$ 0	$ 0
CVB Statutory Trust No. 2 [Member]
Pooled trust preferred debt issuance	$ 7,217
CVB Statutory Trust No. 1 [Member]
Pooled trust preferred debt issuance		$ 3,093