Subsequent Events (Details) (USD $)	12 Months Ended
	Oct. 31, 2012
Subsequent Events Disclosure Details [Abstract]
Business Acquisition Date Of Acquisition Agreement	Nov. 12, 2012
Clifton Group non-employee shareholder percentage	80.00%
Clifton Group principal ownership percentage	20.00%
Effective date of acquisition	Dec. 31, 2012
Dividends payable date declared day month and year	Dec. 04, 2012
Special dividends payable amount per share	$ 1.00
Dividend payable date to be paid day month and year	Dec. 20, 2012