Note 10 - Per Share Data (Tables)

3 Months Ended

Apr. 01, 2017

Notes Tables

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

	Thirteen Week Periods Ended
	April 1, 2017		April 2, 2016
Basic weighted average shares outstanding		11,946,653		12,482,547
Dilutive effect of outstanding stock options and restricted stock awards		101,114		67,198
Weighted average dilutive shares outstanding		12,047,767		12,549,745

Unissued Shares of Common Stock [Table Text Block]

	April 1, 2017		December 31, 2016
Exercise of options outstanding		42,000		42,000
Time-based restricted stock units outstanding		197,734		197,734
Performance-based restricted stock units outstanding		400,000		200,000
Future grants of options or shares		419,266		619,266
Shares reserved for employee stock purchase plan		224,463		268,211
Total		1,283,463		1,327,211