Commitments and Contingencies (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Financing Receivable, Recorded Investment [Line Items]
Financing receivable allowance for credit losses	$ 2,800,000	$ 3,000,000
Financing receivable acquired during period	29,400,000	37,800,000
Financing receivable significant sales	0	0
Performing Financing Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivable	24,500,000	46,700,000
Performing Financing Receivable [Member] | Residential, Prime, Financing Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivable	19,800,000	31,300,000
Performing Financing Receivable [Member] | Commercial Real Estate Other Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivable	4,700,000	15,400,000
Nonperforming Financing Receivable [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing receivable	$ 0	$ 0