Note 5 - Stock-based Compensation (Tables)

6 Months Ended

Jul. 02, 2017

Notes Tables

Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]

	Restricted Shares		Weighted Average Grant Date Fair Value
Outstanding at January 1, 2017		504,500	$	17.05
Granted		244,000		17.87
Vested		261,500		16.53
Forfeited or canceled		3,000		16.70
Outstanding at July 2, 2017		484,000	$	17.75

Schedule of Nonvested Performance-based Units Activity [Table Text Block]

	Performance Shares		Weighted Average Grant Date Fair Value
Outstanding at January 1, 2017		368,500	$	17.20
Granted		352,500		17.79
Vested		28,000		17.22
Forfeited or canceled		16,000		17.22
Outstanding at July 2, 2017		677,000	$	17.51