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Financial Instruments (Schedule Of Trading Securities) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Schedule of Trading Securities and Other Trading Assets [Line Items]
Investments-trading	$ 94,741	$ 126,748
U.S. Government Agency MBS And CMOs [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Investments-trading	3,225	9,719
U.S. Government Agency Debt Securities [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Investments-trading	12,737	25,785
RMBS [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Investments-trading	98	358
U.S. Treasury Securities [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Investments-trading	1,355	1,131
CLO's [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Investments-trading		952
Other ABS [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Investments-trading	2,048	112
SBA Loans [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Investments-trading	29,931	29,679
Corporate Bonds And Redeemable Preferred Stock [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Investments-trading	19,873	22,142
Municipal Bonds [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Investments-trading	24,053	33,664
Derivatives [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Investments-trading	1,158	1,930
Certificates Of Deposit [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Investments-trading	$ 263	985
Equity Securities [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Investments-trading		$ 291

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- Definition

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+ References

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- Definition

Amount of investments in debt and equity securities and other forms of securities that provide ownership interests classified as trading.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=49167202&loc=d3e26626-111562

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.4)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=49167202&loc=d3e26610-111562

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Trading Securities
-URI http://asc.fasb.org/extlink&oid=6526789

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