Note 10 - Per Share Data (Tables)

12 Months Ended

Dec. 28, 2019

Notes Tables

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

	Fiscal Years Ended
	December 28, 2019		December 29, 2018
Basic weighted average shares outstanding		12,913,912		12,326,847
Dilutive effect of outstanding restricted share units		58,241		30,744
Weighted average dilutive shares outstanding		12,972,153		12,357,591

Unissued Shares of Common Stock [Table Text Block]

	December 28, 2019		December 29, 2018
Time-based restricted stock units outstanding		151,725		147,372
Performance-based restricted stock units outstanding		240,000		200,000
Future grants of options or shares		268,326		442,699
Shares reserved for employee stock purchase plan		267,877		386,403
Total		927,928		1,176,474