2. SIGNIFICANT ACCOUNTING POLICIES (Details - Property Lives)	3 Months Ended
	Feb. 29, 2020
Buildings [Member] | Minimum [Member]
Estimated useful lives	15 years
Buildings [Member] | Maximum [Member]
Estimated useful lives	15 years
Facility Improvements [Member] | Minimum [Member]
Estimated useful lives	8 years
Facility Improvements [Member] | Maximum [Member]
Estimated useful lives	15 years
Machinery and Equipment [Member] | Minimum [Member]
Estimated useful lives	5 years
Machinery and Equipment [Member] | Maximum [Member]
Estimated useful lives	10 years
Furniture and Fixtures [Member] | Minimum [Member]
Estimated useful lives	5 years
Furniture and Fixtures [Member] | Maximum [Member]
Estimated useful lives	8 years