Related Party Transaction (Notes)	6 Months Ended
Related Party Transaction (Notes)	Jun. 30, 2014
Related Party Transactions [Abstract]
Related Party Transactions Disclosure [Text Block]	Note 16. Related Party Transactions In connection with the CapitalSource Inc. merger, the Bank paid an advisory fee of $9 million to Castle Creek Financial LLC (“Castle Creek Financial”). In connection with the FCAL acquisition on May 31, 2013, the Bank paid an advisory fee of $1.3 million to Castle Creek Financial. Castle Creek Financial is an affiliate of Castle Creek Capital LLC, which the Company's Chairman of the Board, Mr. Eggemeyer, is co-founder and chief executive.

The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates.

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