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LEASES (Details)
 12 Months Ended
Feb. 28, 2023
USD ($)
ft²
a
Feb. 28, 2022
USD ($)
LEASES (Details) [Line Items]    
Area of Real Estate Property (in Square Feet) | ft² 400,000  
Area of Land (in Acres) | a 40  
Property, Plant, and Equipment, Lessor Asset under Operating Lease, after Accumulated Depreciation $ 10,637,900 $ 10,834,300
Property, Plant, and Equipment, Lessor Asset under Operating Lease, Accumulated Depreciation $ 2,853,200 $ 2,603,300
San Diego, California and Layton, Utah [Member]    
LEASES (Details) [Line Items]    
Number of Rental Agreements 4  
Tulsa, Oklahoma [Member]    
LEASES (Details) [Line Items]    
Number of Rental Agreements 1  
Building [Member]    
LEASES (Details) [Line Items]    
Area of Real Estate Property (in Square Feet) | ft² 181,300  
Lessee, Operating Lease, Term of Contract 15 years  
Area of Real Estate, Percentage Leased 45.30%  
Lessee, Operating Lease, Description The lessee pays $121,500 per month, through the lease anniversary date of December 2023, with a 2.0% annual increase adjustment on each anniversary date thereafter.  
Operating Lease, Expense $ 121,500  
Lessee, Operating Lease, Renewal Term 5 years