2. SUMMARY - Intangible assets (Details) - USD ($)	3 Months Ended
	Nov. 30, 2019	Aug. 31, 2019
Acquisition value	$ 4,490,000
Accumulated amortization	1,296,875
Net book value	$ 3,193,125	$ 3,280,000
Customer Relationships [Member] | Cognigen
Amortization period	Straight line 8 years
Acquisition value	$ 1,100,000
Accumulated amortization	721,875
Net book value	$ 378,125
Customer Relationships [Member] | DILIsym [Member]
Amortization period	Straight line 8 years
Acquisition value	$ 1,900,000
Accumulated amortization	475,000
Net book value	$ 1,425,000
Trade name | Cognigen
Amortization period	None
Acquisition value	$ 500,000
Accumulated amortization	0
Net book value	$ 500,000
Trade name | DILIsym [Member]
Amortization period	None
Acquisition value	$ 860,000
Accumulated amortization	0
Net book value	$ 860,000
Covenants not to compete | Cognigen
Amortization period	Straight line 5 years
Acquisition value	$ 50,000
Accumulated amortization	50,000
Net book value	$ 0
Covenants not to compete | DILIsym [Member]
Amortization period	Straight line 4 years
Acquisition value	$ 80,000
Accumulated amortization	50,000
Net book value	$ 30,000