2. STOCK-BASED COMPENSATION - Option Activity (Details 3) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Nov. 30, 2015	Aug. 31, 2015
Number of Options Outstanding, Ending (in thousands)	3,385
Weighted Average Exercise Price Outstanding, Ending	$ 1.67
Options exercisable shares, ending (in thousands)	2,238
Weighted Average Exercise Price for Options exercisable, ending	$ 1.47
Aggregate Intrinsic Value for Options exercisable, ending	$ 1,416
Stock Options
Available Shares, Beginning (in thousands)	967	845
Options granted (in thousands)	(82)	0
Options terminated (in thousands)	15	122
Additional shares reserved (in thousands)	800
Available Shares, Ending (in thousands)	1,700	967
Options Outstanding, Beginning (in thousands)	3,434	3,686
Options Granted (in thousands)	82	0
Options terminated (in thousands)	(15)	(122)
Options exercised (in thousands)	(116)	(130)
Number of Options Outstanding, Ending (in thousands)	3,385	3,434
Weighted Average Exercise Price Outstanding, Beginning	$ 1.63	$ 1.66
Weighted Average Exercise Price Granted	2.22	0.00
Weighted Average Exercise Price Terminated	1.61	2.04
Weighted Average Exercise Price Exercised	.91	1.72
Weighted Average Exercise Price Outstanding, Ending	$ 1.67	$ 1.63
Aggregate Intrinsic Value, beginning balance	$ 2,587	$ 2,946
Aggregate Intrinsic Value, ending balance	$ 1,643	$ 2,587
Options fully vested and expected to vest, ending (in thousands)	3,318
Options exercisable shares, ending (in thousands)	2,238
Weighted Average Exercise Price for Options fully vested and expected to vest, ending	$ 1.67
Weighted Average Exercise Price for Options exercisable, ending	$ 1.47
Aggregate Intrinsic Value for Options fully vested and expected to vest, ending	$ 1,610
Aggregate Intrinsic Value for Options exercisable, ending	$ 1,416