STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock, Common [Member]	AOCI Attributable to Parent [Member]	Total
Balance at Feb. 28, 2022	$ 2,540,400	$ 12,246,600	$ 44,525,100	$ (12,546,600)		$ 46,765,500
Balance (in Shares) at Feb. 28, 2022	12,702,080			3,994,833
Sales of treasury stock		39,000		$ 24,400		63,400
Sales of treasury stock (in Shares)				(7,771)
Forfeiture of restricted share awards (in Shares)				29,729
Issuance of restricted share awards for vesting (in Shares)				(28,000)
Change in fair value of interest rate exchange agreement						0
Share-based compensation expense - net		907,800				907,800
Net earnings (loss)			(2,504,900)			(2,504,900)
Balance at Feb. 28, 2023	$ 2,540,400	13,193,400	42,020,200	$ (12,522,200)		45,231,800
Balance (in Shares) at Feb. 28, 2023	12,702,080			3,988,791
Purchases of treasury stock				$ (563,900)		$ (563,900)
Purchases of treasury stock (in Shares)				138,201		138,201
Forfeiture of restricted share awards (in Shares)				35,285
Issuance of restricted share awards for vesting (in Shares)				(35,285)
Change in fair value of interest rate exchange agreement					$ 24,400	$ 24,400
Share-based compensation expense - net		212,000				212,000
Net earnings (loss)			546,400			546,400
Balance at Feb. 29, 2024	$ 2,540,400	$ 13,405,400	$ 42,566,600	$ (13,086,100)	$ 24,400	$ 45,450,700
Balance (in Shares) at Feb. 29, 2024	12,702,080			4,126,992