CONSOLIDATED STATEMENTS OF OPERATIONS (USD $)	3 Months Ended
	Apr. 28, 2012	Apr. 30, 2011
Royalty revenues	$ 7,514,000	$ 6,944,000
Selling, general and administrative expenses	4,153,000	3,303,000
Operating income	3,361,000	3,641,000
Other income:
Interest expense	(51,000)	(66,000)
Investment and interest income	12,000	20,000
Total other income	(39,000)	(46,000)
Income before income taxes	3,322,000	3,595,000
Income tax provision	1,251,000	343,000
Net income	$ 2,071,000	$ 3,252,000
Basic earnings per share (in dollars per share)	$ 0.25	$ 0.38
Diluted earnings per share (in dollars per share)	$ 0.25	$ 0.38
Weighted average shares outstanding
Basic (in shares)	8,387,167	8,499,486
Diluted (in shares)	8,389,434	8,521,362