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Summary of Significant Accounting Policies - Additional Information (Detail)
12 Months Ended
Jan. 01, 2022
USD ($)
Segment
shares
Jan. 02, 2021
USD ($)
shares
Dec. 28, 2019
USD ($)
shares
Feb. 01, 2021
Business Description And Accounting Policies [Line Items]        
Number of operating segments | Segment 2      
Cost of sales $ 757,965,000 $ 561,297,000 $ 484,588,000  
Advertising Expense $ 15,800,000 $ 11,600,000 5,200,000  
Original maturity date of cash and cash equivalents three months or less      
Warranty expense, average rate 2.00% 1.70%    
Portion of warranty expense related to issuance of product $ 3,000,000.0 $ 3,800,000 2,700,000  
Servicing warranty claims $ 19,200,000 11,700,000 10,600,000  
Lessee, operating lease, option to extend, description Our lease terms may include options to extend or terminate the lease.      
Operating lease existence of option to extend true      
Lessee, operating lease, option to terminate, description Our lease terms may include options to extend or terminate the lease.      
Operating lease existence of option to terminate true      
Capitalization of software $ 31,800,000 30,400,000    
Accumulated depreciation of capitalized software 29,000,000.0 25,300,000    
Amortization expense for capitalized software 3,700,000 4,100,000 $ 2,400,000  
The amount of insured limit exceeds by the balance 89,000,000.0 $ 96,100,000    
Material liability for unrecognized tax benefits $ 0      
Weighted average diluted shares outstanding excluding underlying securities | shares 0 23,000 74,000  
Minimum [Member]        
Business Description And Accounting Policies [Line Items]        
Warranty periods 1 year      
Warranty period of the majority of products sold 1 year      
Maximum [Member]        
Business Description And Accounting Policies [Line Items]        
Warranty periods 10 years      
Warranty period of the majority of products sold 3 years      
Lessee, operating lease, option to extend, description 5 years      
Lessee, operating lease, option to terminate, description 1 year      
ECO [Member]        
Business Description And Accounting Policies [Line Items]        
Business combination, percentage of ownership stake acquired 75.00%     75.00%
Shipping, Handling and Distribution [Member]        
Business Description And Accounting Policies [Line Items]        
Cost of sales $ 62,400,000 $ 39,300,000 $ 38,300,000