INVESTMENT SECURITIES (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jan. 31, 2014	Jan. 31, 2013	Jan. 31, 2014	Jan. 31, 2013
Investments, Debt and Equity Securities [Abstract]
Proceeds from sales	$ 2,558	$ 6,689	$ 3,058	$ 12,286
Realized gross gains on sales	84	160	84	352
Realized gross losses on sales	$ 99	$ 3	$ 100	$ 5