Note 10 - Stock Compensation Plans (Tables)

12 Months Ended

Feb. 28, 2022

Notes Tables

Disclosure of Share-Based Compensation Arrangements by Share-Based Payment Award [Table Text Block]

Original share authorization:	300,000
Prior plan shares authorized and incorporated in the 2007 Plan:	85,340
Additional shares authorized through 2007 Plan amendments:	600,000
Available for award:	985,340
Cancelled/forfeited:	234,490
Shares awarded as unrestricted shares, stock options or restricted stock units:	(901,545	)
Shares available for award:	318,285

Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]

	Twelve Months Ended
	February 28 or 29:
	2022			2021			2020
Outstanding non-vested restricted stock units at beginning of year:		209,450			265,555			25,002
Granted		26,058			-			280,000
Vested		(127,130	)		(54,761	)		(38,835	)
Cancelled/forfeited		(2,400	)		(1,344	)		(612	)
Outstanding non-vested restricted stock units as of February 28:		105,978			209,450			265,555
Weighted average grant date fair value	$	9.33		$	9.40		$	9.39
Weighted average remaining vesting period (in years)		2.26			3.68			4.56