Note 10 - Per Share Data (Tables)

3 Months Ended

Apr. 03, 2021

Notes Tables

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

	Thirteen Week Periods Ended
	April 3, 2021		March 28, 2020
Basic weighted average shares outstanding		11,539,389		13,111,550
Dilutive effect of outstanding restricted share awards		389,857		-
Weighted average dilutive shares outstanding		11,929,246		13,111,550

Unissued Shares of Common Stock [Table Text Block]

	April 3, 2021		January 2, 2021
Time-based restricted stock units outstanding		506,554		459,805
Unvested subscription restricted share awards		192,304		250,000
Performance-based restricted stock units outstanding		90,000		-
Future grants of options or shares		209,180		520,929
Shares reserved for employee stock purchase plan		95,988		149,894
Total		1,094,026		1,380,628