STATEMENTS OF EARNINGS - USD ($)	12 Months Ended
	Feb. 28, 2021	Feb. 29, 2020
NET REVENUES	$ 204,635,100	$ 113,011,900
COST OF GOODS SOLD	60,037,000	36,863,300
Gross margin	144,598,100	76,148,600
OPERATING EXPENSES:
Operating and selling	36,123,700	18,606,000
Sales commissions	69,977,200	34,994,800
General and administrative	22,541,500	15,505,100
Total operating expenses	128,642,400	69,105,900
INTEREST EXPENSE	561,000	888,100
OTHER INCOME	(1,836,100)	(1,597,300)
EARNINGS BEFORE INCOME TAXES	17,230,800	7,751,900
INCOME TAXES	4,606,800	2,106,800
NET EARNINGS	$ 12,624,000	$ 5,645,100
BASIC AND DILUTED EARNINGS PER SHARE:
Basic (in Dollars per share)	$ 1.51	$ 0.68
Diluted (in Dollars per share)	$ 1.50	$ 0.68
WEIGHTED AVERAGE NUMBER OF COMMON AND EQUIVALENT SHARES OUTSTANDING:
Basic (in Shares)	8,352,474	8,318,412
Diluted (in Shares)	8,426,724	8,323,128
Dividends per share (in Dollars per share)	$ 0.32	$ 0.20
Gross Sales [Member]
REVENUES	$ 255,589,600	$ 149,936,800
Discounts and Allowances [Member]
Less discounts and allowances	(74,814,700)	(46,984,700)
Transportation Revenue [Member]
REVENUES	$ 23,860,200	$ 10,059,800