INVESTMENT SECURITIES (Details) (USD $) In Thousands, unless otherwise specified	Jan. 31, 2014	Jul. 31, 2013
Schedule of Available-for-sale Securities [Line Items]
Cost/ Amortized Cost Basis	$ 67,064	$ 68,623
Fair Value	68,632	70,744
Gross Unrealized Holding Gains	2,572	2,937
Gross Unrealized Holding Losses	(1,004)	(816)
Net Unrealized Holding Gains/(Losses)	1,568	2,121
Equity Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Equity Securities, Cost/Amortized Cost Basis	197	176
Equity Securities, Fair Value	203	176
Equity Securities, Gross Unrealized Holding Gains	6	0
Equity Securities, Gross Unrealized Holdings Losses	0	0
Equity Securities, Net Unrealized Holding Gains/(Losses)	6	0
Corporate Debt Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Debt Securities, Cost/Amortized Cost Basis	29,452	31,546
Debt Securities, Fair Value	30,191	32,393
Debt Securities, Gross Unrealized Holding Gains	1,168	1,274
Debt Securities, Gross Unrealized Holdings Losses	(429)	(427)
Debt Securities, Net Unrealized Holding Gains/(Losses)	739	847
U.S. Treasury [Member]
Schedule of Available-for-sale Securities [Line Items]
Debt Securities, Cost/Amortized Cost Basis	10,741	11,339
Debt Securities, Fair Value	10,793	11,543
Debt Securities, Gross Unrealized Holding Gains	206	294
Debt Securities, Gross Unrealized Holdings Losses	(154)	(90)
Debt Securities, Net Unrealized Holding Gains/(Losses)	52	204
Federal Agency [Member]
Schedule of Available-for-sale Securities [Line Items]
Debt Securities, Cost/Amortized Cost Basis	17,978	19,810
Debt Securities, Fair Value	18,574	20,642
Debt Securities, Gross Unrealized Holding Gains	1,002	1,131
Debt Securities, Gross Unrealized Holdings Losses	(406)	(299)
Debt Securities, Net Unrealized Holding Gains/(Losses)	596	832
Mortgage-backed [Member]
Schedule of Available-for-sale Securities [Line Items]
Debt Securities, Cost/Amortized Cost Basis	7,997	5,752
Debt Securities, Fair Value	8,171	5,990
Debt Securities, Gross Unrealized Holding Gains	189	238
Debt Securities, Gross Unrealized Holdings Losses	(15)	0
Debt Securities, Net Unrealized Holding Gains/(Losses)	174	238
Commercial Paper [Member]
Schedule of Available-for-sale Securities [Line Items]
Debt Securities, Cost/Amortized Cost Basis	699
Debt Securities, Fair Value	700
Debt Securities, Gross Unrealized Holding Gains	1
Debt Securities, Gross Unrealized Holdings Losses	0
Debt Securities, Net Unrealized Holding Gains/(Losses)	$ 1