Note 10 - Per Share Data (Tables)

6 Months Ended

Jul. 04, 2015

Notes Tables

Schedule of Weighted Average Number of Shares [Table Text Block]

	Thirteen Week Periods Ended		Twenty-Six Week Periods Ended
	July 4, 2015	June 28, 2014	July 4, 2015	June 28, 2014
Basic weighted average shares  outstanding	12,711,660	12,488,420	12,710,404	12,471,712
Dilutive effect of outstanding stock  options and restricted stock awards	233,493	189,552	222,306	186,686
Weighted average dilutive shares outstanding	12,945,153	12,677,972	12,932,710	12,658,398

Unissued Shares of Common Stock [Table Text Block]

	July 4, 2015		January 3, 2015
Exercise of options outstanding		49,500		53,000
Restricted stock awards outstanding		496,667		500,000
Future grants of options or shares		425,000		425,000
Shares reserved for employee stock purchase plan		89,544		122,484
Total		1,060,711		1,100,484