Note 10 - Per Share Data (Tables)

6 Months Ended

Jul. 02, 2016

Notes Tables

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

	Thirteen Week Periods Ended				Twenty-Six Week Periods Ended
	July 2, 2016		July 4, 2015		July 2, 2016		July 4, 2015
Basic weighted average shares outstanding		12,363,811		12,711,660		12,423,179		12,710,404
Dilutive effect of outstanding stock options and restricted stock awards		101,924		233,493		84,963		222,306
Weighted average dilutive shares outstanding		12,465,735		12,945,153		12,508,142		12,932,710

Unissued Shares of Common Stock [Table Text Block]

	July 2, 2016		January 2, 2016
Exercise of options outstanding		44,500		44,500
Time-based restricted stock units outstanding		233,834		208,834
Performance-based restricted stock units outstanding		200,000		0
Future grants of options or shares		157,000		382,000
Shares reserved for employee stock purchase plan		309,391		349,436
Total		944,725		984,770