CONSOLIDATED STATEMENTS OF OPERATIONS (USD $)	3 Months Ended		9 Months Ended
	Oct. 27, 2012	Oct. 29, 2011	Oct. 27, 2012	Oct. 29, 2011
Royalty revenues	$ 6,730,000	$ 6,015,000	$ 20,551,000	$ 19,615,000
Selling, general and administrative expenses	3,404,000	4,195,000	11,203,000	11,451,000
Operating income	3,326,000	1,820,000	9,348,000	8,164,000
Other income:
Interest expense	(65,000)	(64,000)	(138,000)	(198,000)
Investment and interest income	3,000	2,000	15,000	24,000
Total other income	(62,000)	(62,000)	(123,000)	(174,000)
Income before income taxes	3,264,000	1,758,000	9,225,000	7,990,000
Income tax provision	1,187,000	709,000	3,469,000	2,018,000
Net income	$ 2,077,000	$ 1,049,000	$ 5,756,000	$ 5,972,000
Basic earnings per share (in dollars per share)	$ 0.25	$ 0.12	$ 0.69	$ 0.70
Diluted earnings per share (in dollars per share)	$ 0.25	$ 0.12	$ 0.68	$ 0.70
Weighted average shares outstanding
Basic (in shares)	8,397,416	8,419,473	8,391,666	8,476,469
Diluted (in shares)	8,435,589	8,421,385	8,404,662	8,479,838