Note 8 - Stock Compensation Plans (Tables)

12 Months Ended

Feb. 28, 2014

Note 8 - Stock Compensation Plans (Tables) [Line Items]

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

	Twelve Months Ended February 28 or 29:
	2014			2013			2012
Outstanding stock options at beginning of year:		270,945			307,088			341,890
Granted		-			-			12,936
Exercised		(26,340	)		(21,191	)		(45,113	)
Cancelled/forfeited		(88,725	)		(14,952	)		(2,625	)
Outstanding stock options as of February 28 or 29:		155,880			270,945			307,088
Weighted average exercise price	$	8.01		$	11.17		$	10.84
Weighted average remaining contractual term (in years)		0.45			1.94			2.76

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 in years		Weighted average exercise price
$7.408	to	7.415		142,942		0.30	$	7.41
$14.695				12,936		2.04	$	14.70

Restricted Stock [Member]

Note 8 - Stock Compensation Plans (Tables) [Line Items]

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

	Twelve Months Ended February 28 or 29:
	2014			2013			2012
Outstanding non-vested restricted stock units at beginning of year:		57,030			101,980			141,260
Granted		280,900			-			4,540
Vested		(41,390	)		(44,190	)		(43,300	)
Cancelled/forfeited		(1,500	)		(760	)		(520	)
Outstanding non-vested restricted stock units as of February 28 or 29:		295,040			57,030			101,980
Weighted average grant date fair value	$	12.09		$	9.22		$	9.19
Weighted average remaining vesting period (in years)		4.99			1.14			2.00