Investment Securities (Summary Of Amortized Cost And Fair Values Of Securities Classified As Available For Sale And Held To Maturity) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Schedule of Available-for-sale and Held-to-maturity Securities [Line Items]
Available for Sale, Amortized Cost	$ 500,660	$ 499,370
Available for Sale, Gross Unrealized Gains	8,564	10,077
Available for Sale, Gross Unrealized Losses	1,230	766
Available for Sale, Fair Value	507,994	508,681
Held-to-maturity Securities, Amortized Cost	366	407
Held to Maturity, Gross Unrealized Gains	37	47
Held to Maturity, Gross Unrealized Losses	0	0
Held-to-maturity Securities, Fair Value	403	454
U.S. Treasury Obligations [Member]
Schedule of Available-for-sale and Held-to-maturity Securities [Line Items]
Available for Sale, Amortized Cost	100	100
Available for Sale, Gross Unrealized Gains	0	0
Available for Sale, Gross Unrealized Losses	0	0
Available for Sale, Fair Value	100	100
U.S. Agency Obligations [Member]
Schedule of Available-for-sale and Held-to-maturity Securities [Line Items]
Available for Sale, Amortized Cost	25,959	10,956
Available for Sale, Gross Unrealized Gains	25	0
Available for Sale, Gross Unrealized Losses	173	59
Available for Sale, Fair Value	25,811	10,897
U.S. GSEs [Member]
Schedule of Available-for-sale and Held-to-maturity Securities [Line Items]
Available for Sale, Amortized Cost	46,144	58,731
Available for Sale, Gross Unrealized Gains	609	723
Available for Sale, Gross Unrealized Losses	164	88
Available for Sale, Fair Value	46,589	59,366
FHLB Obligations [Member]
Schedule of Available-for-sale and Held-to-maturity Securities [Line Items]
Available for Sale, Amortized Cost	22,528	24,546
Available for Sale, Gross Unrealized Gains	19	39
Available for Sale, Gross Unrealized Losses	106	0
Available for Sale, Fair Value	22,441	24,585
Agency MBSs [Member]
Schedule of Available-for-sale and Held-to-maturity Securities [Line Items]
Available for Sale, Amortized Cost	130,551	142,441
Available for Sale, Gross Unrealized Gains	5,313	6,326
Available for Sale, Gross Unrealized Losses	11	0
Available for Sale, Fair Value	135,853	148,767
Held-to-maturity Securities, Amortized Cost	366	407
Held to Maturity, Gross Unrealized Gains	37	47
Held to Maturity, Gross Unrealized Losses	0	0
Held-to-maturity Securities, Fair Value	403	454
Agency CMBSs [Member]
Schedule of Available-for-sale and Held-to-maturity Securities [Line Items]
Available for Sale, Amortized Cost	18,764	5,087
Available for Sale, Gross Unrealized Gains	13	0
Available for Sale, Gross Unrealized Losses	87	58
Available for Sale, Fair Value	18,690	5,029
Agency CMOs [Member]
Schedule of Available-for-sale and Held-to-maturity Securities [Line Items]
Available for Sale, Amortized Cost	225,112	227,815
Available for Sale, Gross Unrealized Gains	2,498	2,922
Available for Sale, Gross Unrealized Losses	640	338
Available for Sale, Fair Value	226,970	230,399
Non-Agency CMOs [Member]
Schedule of Available-for-sale and Held-to-maturity Securities [Line Items]
Available for Sale, Amortized Cost	4,346	4,589
Available for Sale, Gross Unrealized Gains	29	6
Available for Sale, Gross Unrealized Losses	0	2
Available for Sale, Fair Value	4,375	4,593
CLOs [Member]
Schedule of Available-for-sale and Held-to-maturity Securities [Line Items]
Available for Sale, Amortized Cost	26,799	24,748
Available for Sale, Gross Unrealized Gains	0	0
Available for Sale, Gross Unrealized Losses	49	221
Available for Sale, Fair Value	26,750	24,527
ABSs [Member]
Schedule of Available-for-sale and Held-to-maturity Securities [Line Items]
Available for Sale, Amortized Cost	357	357
Available for Sale, Gross Unrealized Gains	58	61
Available for Sale, Gross Unrealized Losses	0	0
Available for Sale, Fair Value	$ 415	$ 418

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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+ Details

- Definition

This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

+ References+ Details

- Definition

This item represents the gross unrealized gains for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities.

+ References+ Details

- Definition

For an unclassified balance sheet, this item represents investments in debt securities which are categorized as held-to-maturity. The held-to-maturity category is for those securities that the entity has the positive intent and ability to hold until maturity.

+ References

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-Publisher AICPA

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+ Details

- Definition

This item represents the aggregate fair value of investments in debt securities as of the balance sheet date and which are categorized as held-to-maturity.

+ References+ Details

- Definition

As of the balance sheet date, the excess of fair value over carrying value (amortized cost) of a debt security categorized as held-to-maturity, exclusive of dividend or interest income recognized but not yet received and exclusive of any write-downs for other-than-temporary impairment. Such item represents the gross unrecognized holding gain.

+ References+ Details

- Definition

As of the balance sheet date, the excess of carrying value (amortized cost) over fair value of a debt security categorized as held-to-maturity, exclusive of dividend or interest income recognized but not yet received and exclusive of any write-downs for other-than-temporary impairment. Such item represents the gross unrecognized holding loss.

+ References+ Details