SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Schedule of Diluted Earnings Per Share - USD ($)	3 Months Ended								12 Months Ended
	Feb. 28, 2021	Nov. 30, 2020	Aug. 31, 2020	May 31, 2020	Feb. 29, 2020	Nov. 30, 2019	Aug. 31, 2019	May 31, 2019	Feb. 28, 2021	Feb. 29, 2020
Earnings per share:
Net earnings applicable to common shareholders (in Dollars)									$ 12,624,000	$ 5,645,100
Shares:
Weighted average shares outstanding-basic									8,352,474	8,318,412
Assumed exercise of options and issuance of nonvested restricted shares									74,250	4,716
Weighted average shares outstanding-diluted									8,426,724	8,323,128
Diluted earnings per share:
Basic (in Dollars per share)	$ 0.26	$ 0.51	$ 0.51	$ 0.23	$ 0.06	$ 0.33	$ 0.12	$ 0.17	$ 1.51	$ 0.68
Diluted (in Dollars per share)	$ 0.25	$ 0.51	$ 0.51	$ 0.23	$ 0.06	$ 0.33	$ 0.12	$ 0.17	$ 1.50	$ 0.68