Subsequent Event (Details) - USD ($) $ / shares in Units, $ in Thousands			9 Months Ended
	Oct. 16, 2015	Jun. 25, 2015	Sep. 30, 2015	Dec. 31, 2011
Subsequent Event [Line Items]
Preferred stock redeemed			$ (32,000)
Small Business Lending Fund [Member]
Subsequent Event [Line Items]
Liquidation value of shares				$ 1,000
Series B Preferred Stock [Member] | Small Business Lending Fund [Member]
Subsequent Event [Line Items]
Preferred stock redeemed		$ 32,000
Preferred stock redeemed, shares		32,000
Liquidation value of shares		$ 1,000
Subsequent Event [Member] | Series B Preferred Stock [Member] | Small Business Lending Fund [Member]
Subsequent Event [Line Items]
Preferred stock redeemed	$ 31,500
Preferred stock redeemed, shares	31,500
Liquidation value of shares	$ 1,000