Loans held-for-sale (Details) (USD $)					1 Months Ended			1 Months Ended
	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2014 Residential [Member]	Dec. 31, 2013 Residential [Member]	Jul. 31, 2014 Residential [Member] Subsequent Event [Member]	Jun. 30, 2014 First Lien Consumer [Member]	Dec. 31, 2013 First Lien Consumer [Member]	Jul. 31, 2014 First Lien Consumer [Member] Subsequent Event [Member]	Jun. 30, 2014 Small Business Loans [Member]	Dec. 31, 2013 Small Business Loans [Member]
Loans held-for-sale [Line Items]
Loans held for sale	$ 46,641,000	$ 53,846,000	$ 35,070,000	$ 38,223,000		$ 3,729,000	$ 4,176,000		$ 7,842,000	$ 11,447,000
Proceeds from sale of loans					$ 5,300,000			$ 9,600,000