INVESTMENT SECURITIES (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Oct. 31, 2014	Oct. 31, 2013
Investments, Debt and Equity Securities [Abstract]
Proceeds from sales	$ 16,056	$ 500
Realized gross gains on sales	58	0
Realized gross losses on sales	$ 5	$ 1