Deposits and Related Interest (Deposits by Components) (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Deposits, by Component, Alternative [Abstract]
Noninterest-bearing demand deposit	$ 816,887	$ 762,009
Interest-bearing saving and demand deposits	2,311,926	2,208,180
Individual Retirement Account	266,161	268,799
Retail certificates of deposists	491,072	441,998
Institutional certificates of deposits	205,541	253,791
Total Core Deposits	4,091,587	3,934,777
Brokered Deposists	688,106	782,974
Deposits, Total	$ 4,779,693	$ 4,717,751

Amount of interest-bearing domestic certificate of institutional deposit liabilities.

No definition available.

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- Definition

The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.12)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 12
-Article 9

+ Details

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- References

No definition available.

+ Details

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- Definition

The aggregate amount of all retail deposit accounts including demand accounts, savings accounts, and certificates of deposit.

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+ Details

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- Definition

The aggregate of all domestic and foreign interest-bearing deposit liabilities.

+ References

+ Details

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- Definition

Amount of interest-bearing domestic third-party deposits placed by or through the assistance of a deposit broker, also known as brokered deposit liabilities.

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+ Details

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- Definition

Amount of interest-bearing domestic certificate of deposit liabilities.

+ References

+ Details

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- Definition

Amount of interest-bearing domestic time deposits. Time deposits bear interest for a fixed, stated period of time and include certificate of deposits and individual retirement accounts.

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+ Details

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- Definition

The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity.

+ References

+ Details

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