Restructuring and Acquisition Related Costs - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 03, 2020	Mar. 29, 2019
Restructuring and Acquisition Related Costs [Line Items]
Restructuring costs	$ 655	$ 1,236
Acquisition and related charges	1,006	818
Finders' Fees, Legal, Valuation And Other Professional Or Consulting Fees
Restructuring and Acquisition Related Costs [Line Items]
Acquisition and related charges	100	300
Earn-out Agreement
Restructuring and Acquisition Related Costs [Line Items]
Acquisition and related charges	$ 900	500
2019 Restructuring
Restructuring and Acquisition Related Costs [Line Items]
Restructuring and related cost description	During the fourth quarter of 2018, the Company implemented a restructuring plan intended to realign operations, reduce costs, achieve operational efficiencies and focus resources on growth initiatives. During the three months ended April 3, 2020, the Company recorded $0.1 million in severance and related costs, $0.2 million in facility related costs, and other costs of $0.2 million in connection with the 2019 restructuring plan. As of April 3, 2020, the Company incurred cumulative costs related to this restructuring plan totaling $8.4 million. The 2019 restructuring program was substantially completed in the first quarter of 2020
Restructuring costs	$ 569	967
Restructuring cumulative costs incurred	8,400
2019 Restructuring | Vision
Restructuring and Acquisition Related Costs [Line Items]
Restructuring costs	289	350
2019 Restructuring | Severance and Related Costs
Restructuring and Acquisition Related Costs [Line Items]
Restructuring costs	100
2019 Restructuring | Facility Costs
Restructuring and Acquisition Related Costs [Line Items]
Restructuring costs	200
2019 Restructuring | Other Costs
Restructuring and Acquisition Related Costs [Line Items]
Restructuring costs	200
2018 Restructuring
Restructuring and Acquisition Related Costs [Line Items]
Restructuring costs	86	$ 269
Restructuring cumulative costs incurred	$ 2,900
2018 Restructuring | Vision
Restructuring and Acquisition Related Costs [Line Items]
Restructuring and related cost description	During the second quarter of 2018, the Company initiated a program to integrate manufacturing operations as a result of acquisition activities. During the three months ended April 3, 2020, the Company recorded $0.1 million in severance and related costs in connection with the 2018 restructuring plan. These costs were reported in the Vision reportable segment. As of April 3, 2020, the Company incurred cumulative costs related to this restructuring plan totaling $2.9 million. The 2018 restructuring program was substantially completed in the first quarter of 2020.
2018 Restructuring | Severance and Related Costs | Vision
Restructuring and Acquisition Related Costs [Line Items]
Restructuring costs	$ 100