PRESENTATION OF INTERIM INFORMATION, Reimbursable Costs Incurred to Date (Details)	Aug. 31, 2020 USD ($) Lot	May 31, 2020 USD ($)
Reimbursable Costs, Net [Abstract]
Costs incurred to date		$ 28,437,100
Payments repaid by CAB		10,505,000
Net costs incurred to date		17,932,100
Forecast [Member]
Reimbursable Costs, Net [Abstract]
Costs incurred to date	$ 21,600,000
Public Improvements [Member]
Reimbursable Costs, Net [Abstract]
Costs incurred to date		25,431,500
Payments repaid by CAB		10,505,000
Net costs incurred to date		14,926,500
Public Improvements [Member] | Forecast [Member]
Reimbursable Costs, Net [Abstract]
Costs incurred to date	$ 3,500,000
Number of initial lots | Lot	506
Accrued Interest [Member]
Reimbursable Costs, Net [Abstract]
Costs incurred to date		1,052,900
Payments repaid by CAB		0
Net costs incurred to date		1,052,900
Project Management Services [Member]
Reimbursable Costs, Net [Abstract]
Costs incurred to date		1,371,600
Payments repaid by CAB		0
Net costs incurred to date		1,371,600
Construction Support Activities [Member]
Reimbursable Costs, Net [Abstract]
Costs incurred to date		581,100
Payments repaid by CAB		0
Net costs incurred to date		$ 581,100