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Note 4 - Property and Equipment, Net - Components of Property and Equipment, Net (Details) - USD ($)
Nov. 30, 2019
Aug. 31, 2019
Land $ 310,365 $ 310,365
Buildings and improvements 7,918,298 7,749,980
Machinery and equipment 4,934,568 4,903,664
Gross 13,163,231 12,964,009
Less accumulated depreciation (5,816,754) (5,605,850)
Net $ 7,346,477 $ 7,358,159