Organization and Summary of Significant Accounting Policies (Details 1) $ in Thousands	Aug. 31, 2015 USD ($)
Schedule of contractual maturities of the Company's available-for-sale non-equity investments
Maturing within one year, face value	$ 5,313
Maturing within two years, face value	1,399
Total, face value	6,712
Maturing within one year, fair value	5,314
Maturing within two years, fair value	1,396
Total, fair value	$ 6,710