Note 10 - Per Share Data (Tables)

12 Months Ended

Jan. 03, 2015

Earnings Per Share [Abstract]

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

	Fiscal Years Ended
	January 3, 2015		December 28, 2013
Basic weighted average shares outstanding		12,516,457		12,343,261
Dilutive effect of outstanding stock options		214,108		135,111
Weighted average dilutive shares outstanding		12,730,565		12,478,372

Unissued Shares of Common Stock [Table Text Block]

	January 3, 2015		December 28, 2013
Exercise of options outstanding		53,000		276,900
Restricted stock awards outstanding		500,000		300,000
Future grants of options or shares		425,000		34,100
Shares reserved for employee stock purchase plan		122,484		189,576
Total		1,100,484		800,576