Investments in Foreclosed Real Estate (Details 2) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 31, 2015	Jul. 31, 2014	Jul. 31, 2015	Jul. 31, 2014
Schedule of changes in real estate owned [Roll Forward]
Real Estate Acquired Through Foreclosure	$ 63,680	$ 76,652	$ 69,799	$ 72,972
Real Estate Owned Additions	400	13,167	2,304	21,203
Real Estate Owned, Sales	$ (6,471)	(9,366)	(14,139)	(13,558)
Real Estate Owned, Impairments		(1,044)	(183)	(1,046)
Real Estate Held And Used Depreciation	$ (85)	(90)	(257)	(252)
Real Estate Acquired Through Foreclosure	$ 57,524	$ 79,319	$ 57,524	$ 79,319