Declaration of Dividend Subsequent to September 27, 2013 (Details) (Subsequent Event [Member], USD $)	0 Months Ended
	Oct. 21, 2013
Subsequent Event [Member]
Subsequent Event [Line Items]
Cash dividends per common share	$ 0.15
Dividends Payable, Date Declared	Oct. 21, 2013
Dividends Payable, Date of Record	Nov. 12, 2013
Dividends Payable, Date to be Paid	Dec. 02, 2013