Note 8 - Stock Compensation Plans (Tables)

12 Months Ended

Feb. 28, 2013

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

	Twelve Months Ended February 28 or 29:
	2013			2012			2011
Outstanding stock options at beginning of year:		307,088			341,890			367,762
Granted		-			12,936			-
Exercised		(21,191	)		(45,113	)		(6,468	)
Cancelled/forfeited		(14,952	)		(2,625	)		(19,404	)
Outstanding stock options as of February 28 or 29:		270,945			307,088			341,890
Weighted average exercise price	$	11.17		$	10.84		$	9.83
Weighted average remaining contractual term (in years)		1.94			2.76			3.36

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

	Options Outstanding
Range of exercise prices	Number exercisable		Weighted average remaining contractual life		Weighted average exercise price
$7.408 to $7.415		169,284		1.30	$	7.41
$14.695 to $20.571		101,661		2.99	$	17.43

Restricted Stock [Member]

Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]

	Twelve Months Ended February 28 or 29:
	2013			2012			2011
Outstanding non-vested restricted stock units at beginning of year:		101,980			141,260			129,280
Granted		-			4,540			44,300
Vested		(44,190	)		(43,300	)		(32,320	)
Cancelled/forfeited		(760	)		(520	)		-
Outstanding non-vested restricted stock units as of February 28 or 29:		57,030			101,980			141,260
Weighted average grant date fair value	$	9.22		$	9.19		$	9.17
Weighted average remaining vesting period (in years)		1.14			2.00			2.96