Note 14 - Capital Stock and Stock Compensation (Tables)

12 Months Ended

Nov. 29, 2014

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]

2014		2013		2012
$	951	$	728	$	636

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

	Number of Shares			Weighted Average Exercise Price Per Share
Outstanding at November 30, 2013		735,100		$	15.08
Granted		-			-
Exercised		(32,850	)		9.65
Forfeited/Expired		(265,000	)		20.92
Outstanding at November 29, 2014		437,250			11.94
Exercisable at November 29, 2014		414,500		$	12.16

Schedule of Nonvested Share Activity [Table Text Block]

	Number of Shares			Weighted Average Grant Date Fair Value Per Share
Non-vested options outstanding at November 30, 2013		86,500		$	6.31
Granted		-			-
Vested		(63,750	)		5.69
Forfeited/Expired		-			-
Non-vested options outstanding at November 29, 2014		22,750		$	8.04

	Number of Shares			Weighted Average Grant Date Fair Value Per Share
Non-vested restricted shares outstanding at November 30, 2013		165,893		$	12.23
Granted		66,339			14.21
Vested and released		(108,495	)		9.96
Forfeited		-			-
Non-vested restricted shares outstanding at November 29, 2014		123,737		$	15.28

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

			Options Outstanding						Options Exercisable
Range of Exercise Prices			Shares		Weighted Average Remaining Contractual Life (Years)		Weighted Average Exercise Price		Shares		Weighted Average Exercise Price
$3.23	-	$6.45		68,000		5.6	$	4.38		68,000	$	4.38
$6.45	-	$9.67		62,750		6.5		8.03		40,000		8.03
$9.68	-	$12.90		104,000		2.9		10.60		104,000		10.60
$12.91	-	$16.13		52,500		2.4		14.73		52,500		14.89
$16.14	-	$19.35		150,000		1.6		16.96		150,000		16.96
				437,250						414,500
Aggregate intrinsic value			$	3,349					$	3,084

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

	2014		2013		2012
Total intrinsic value of options exercised	$	236	$	387	$	530
Total fair value of options vested		200		363		371
Total cash received from the exercise of options		382		413		536
Excess tax benefits recognized as additional paid-in capital upon the exercise of options		72		106		-

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

					Remaining
	Restricted		Share Value		Restriction
Grant	Shares		at Grant Date		Period
Date	Granted		Per Share		(Years)
July 13, 2012		1,398	$	11.69		0.6
July 17, 2013		56,000		16.64		3.6
January 15, 2014		54,000		14.12		2.1
April 1, 2014		12,339		14.59		0.3
		123,737