Earnings Per Share - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Apr. 01, 2022	Apr. 02, 2021
Numerator for basic and diluted EPS:
Net income	$ 14,019	$ 16,767
Denominator for basic EPS:
Weighted-average shares outstanding (in shares)	20,464	20,374
Effect of dilutive securities:
Diluted potential common shares (in shares)	260	254
Denominator for diluted EPS:
Adjusted weighted-average shares outstanding (in shares)	20,724	20,628
Basic EPS (in usd per share)	$ 0.69	$ 0.82
Diluted EPS (in usd per share)	$ 0.68	$ 0.81
Stock appreciation rights
Effect of dilutive securities:
Dilutive effect of share-based compensation (in shares)	97	72
Restricted stock units
Effect of dilutive securities:
Dilutive effect of share-based compensation (in shares)	106	108
Performance-based restricted stock units
Effect of dilutive securities:
Dilutive effect of share-based compensation (in shares)	57	74