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Note 8 - Assets Held for Lease - Summary of Assets Held for Lease (Details) - USD ($)
Feb. 29, 2020
Nov. 30, 2019
Net assets held for lease $ 5,449,777 $ 5,362,907
Assets Leased to Others, Modular Buildings [Member]    
Net assets held for lease 667,925 713,782
Assets Leased to Others [Member]    
Net assets held for lease $ 667,925 $ 713,782