Income Taxes (Narrative) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Investments, Owned, Federal Income Tax Note [Line Items]
Unrecognized Tax Benefits, Decreases Resulting from Prior Period Tax Positions	$ 0	$ 11,337,000	$ 0
Effective income tax rate reconciliation, at federal statutory income tax rate	35.00%
Deferred tax assets, valuation allowance		4,261,000
Deferred tax assets net operating loss and tax credit carryforwards expiring through 2030	1,800,000
Year which tax effect of remaining net operating loss and tax credit carryforwards expire	2030
Allocation of tax credit authority under community development financial institution fund	100,000,000
Income tax expenses reduced resulting from tax credit	600,000	1,200,000	2,400,000
Unrecognized tax benefits that would impact on effective tax rate	1,600,000	1,600,000
Gross unrecogized tax benefits that may decrease during the 12 subsequent months	0
Income tax expense reduced by net amount including interest, due to lapses in statutes of limitations	0	0	(1,644,000)
Accrued interest and penalties recognized net of federal and/or state tax benefits	300,000	300,000
Year thru which company is no longer subject to income tax examinations	2007
Reduction of Income Tax Expense Due to Lapses in Statutes of Limitations [Member]
Investments, Owned, Federal Income Tax Note [Line Items]
Income tax expense reduced by net amount including interest, due to lapses in statutes of limitations		$ 2,300,000	$ 1,200,000