Securities Restricted Equity Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017	Mar. 31, 2017
Restricted Equity Securities [Abstract]
Federal Reserve stock	$ 41,178	$ 40,746	$ 36,498
Federal Home Loan Bank stock	297,374	279,200	247,194
Other	0	243	244
Total	$ 338,552	$ 320,189	$ 283,936

Represents other restricted equity securities without readily determinable fair value due to lack of marketability.

No definition available.

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- Definition

Restricted Equity Securities [Abstract]

+ References

No definition available.

+ Details

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- Definition

Federal Home Loan Bank (FHLB) stock represents an equity interest in a FHLB. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 325
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=75031641&loc=d3e63345-112809

+ Details

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- Definition

Amount of Federal Home Loan Bank (FHLB) and Federal Reserve Bank stock.

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No definition available.

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- Definition

Federal Reserve Bank stock represents an equity interest in the Federal Reserve Bank. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity).

+ References

+ Details

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