Investment Securities (Narrative) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Schedule of Investments [Line Items]
Geographic Concentration	25.00%
Debt Securities Realized Loss	$ 24,000
Available-for-sale Securities Pledged as Collateral	109,300,000	96,100,000
Reclassification Of Available For Sale Investment Securities To Held To Maturity At Fair Value	138,300,000
ALESCO Preferred Funding VII [Member]
Schedule of Investments [Line Items]
Other Asset Impairment Charges	$ 628,000
Collateralized mortgage obligations [Member] | California [Member]
Schedule of Investments [Line Items]
Geographic Concentration	18.20%
Collateralized mortgage obligations [Member] | Arizona [Member]
Schedule of Investments [Line Items]
Geographic Concentration	10.50%
Collateralized mortgage obligations [Member] | Virginia [Member]
Schedule of Investments [Line Items]
Geographic Concentration	6.10%
Collateralized mortgage obligations [Member] | Florida [Member]
Schedule of Investments [Line Items]
Geographic Concentration	6.50%
Collateralized mortgage obligations [Member] | Nevada [Member]
Schedule of Investments [Line Items]
Geographic Concentration	6.30%