2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details - Fair value measurements) - USD ($)	May 31, 2018	Aug. 31, 2017	May 31, 2017	Aug. 31, 2016
Cash and cash equivalents	$ 7,223,115	$ 6,215,718	$ 8,248,197	$ 8,030,284
Acquisition-related contingent consideration obligations	4,852,752	4,738,188
Fair Value, Inputs, Level 1 [Member]
Cash and cash equivalents	7,223,115	6,215,718
Acquisition-related contingent consideration obligations	0	0
Fair Value, Inputs, Level 2 [Member]
Cash and cash equivalents	0	0
Acquisition-related contingent consideration obligations	0	0
Fair Value, Inputs, Level 3 [Member]
Cash and cash equivalents	0	0
Acquisition-related contingent consideration obligations	$ 4,852,752	$ 4,738,188