Deposits and Related Interest (Deposits by Components) (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Deposits, by Component, Alternative [Abstract]
Noninterest-bearing demand deposit	$ 900,063	$ 848,502
Interest-bearing saving and demand deposits	2,337,174	2,219,452
Individual Retirement Account	235,265	265,754
Retail certificates of deposists	596,854	563,965
Institutional certificates of deposits	221,448	190,419
Total Core Deposits	4,290,804	4,088,092
Brokered Deposists	535,600	576,395
Deposits, Total	$ 4,826,404	$ 4,664,487

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

+ 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.

+ References

+ 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.

+ References

+ 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.

+ References

+ 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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