Note 10 - Per Share Data (Tables)

3 Months Ended

Mar. 30, 2019

Notes Tables

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

	Thirteen Week Periods Ended
	March 30, 2019		March 31, 2018
Basic weighted average shares outstanding		12,856,533		12,238,760
Dilutive effect of outstanding restricted share units		44,301		18,747
Weighted average dilutive shares outstanding		12,900,834		12,257,507

Unissued Shares of Common Stock [Table Text Block]

	March 30, 2019		December 29, 2018
Time-based restricted stock units outstanding		147,372		147,372
Performance-based restricted stock units outstanding		320,000		200,000
Future grants of options or shares		265,551		442,699
Shares reserved for employee stock purchase plan		326,952		386,403
Total		1,059,875		1,176,474