EARNINGS PER SHARE (Details) - Schedule of Earnings Per Share, Basic and Diluted - USD ($)	3 Months Ended		9 Months Ended
	Nov. 30, 2020	Nov. 30, 2019	Nov. 30, 2020	Nov. 30, 2019
Earnings:
Net earnings applicable to common shareholders (in Dollars)	$ 4,269,600	$ 2,735,800	$ 10,455,700	$ 5,107,000
Weighted average shares:
Weighted average shares outstanding-basic	8,355,831	8,406,709	8,354,156	8,301,209
Assumed exercise of options	0	5,929	0	6,287
Weighted average shares outstanding-diluted	8,355,831	8,412,638	8,354,156	8,307,496
Earnings per share:
Basic (in Dollars per share)	$ 0.51	$ 0.33	$ 1.25	$ 0.62
Diluted (in Dollars per share)	$ 0.51	$ 0.33	$ 1.25	$ 0.61