Earnings Per Share (Tables)

3 Months Ended

Mar. 30, 2018

Earnings Per Share [Abstract]

Computation of basic and diluted earnings per share

The following table sets forth the computation of basic and diluted EPS:

	First Quarter Ended
	March 30,		March 31,
(Thousands, except per share amounts)	2018		2017
Numerator for basic and diluted EPS:
Net income	$	10,564	$	3,050
Denominator:
Denominator for basic EPS:
Weighted-average shares outstanding	20,135		19,969
Effect of dilutive securities:
Stock appreciation rights	203		187
Restricted stock units	98		121
Performance-based restricted stock units	138		98
Diluted potential common shares	439		406
Denominator for diluted EPS:
Adjusted weighted-average shares outstanding	20,574		20,375
Basic EPS	$	0.52	$	0.15
Diluted EPS	$	0.51	$	0.15