Note 10 - Per Share Data (Tables)

12 Months Ended

Dec. 30, 2017

Notes Tables

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

	Fiscal Years Ended
	December 30, 2017		December 31, 2016
Basic weighted average shares outstanding		11,995,341		12,302,558
Dilutive effect of outstanding restricted share units and stock options		121,860		120,790
Weighted average dilutive shares outstanding		12,117,201		12,423,348

Unissued Shares of Common Stock [Table Text Block]

	December 3 0, 201 7		December 31 , 2016
Exercise of options outstanding		0		42,000
Time-based restricted share units outstanding		87,034		197,734
Performance-based restricted share units outstanding		400,000		200,000
Future grants of options or shares		332,232		619,266
Shares reserved for employee stock purchase plan		177,280		268,211
Total		996,546		1,327,211