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Summary of Significant Accounting Policies - Additional Information (Details)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 30, 2024
USD ($)
Customer
Apr. 01, 2023
USD ($)
Customer
Dec. 30, 2023
Customer
Sep. 30, 2023
USD ($)
Disclosure Summary Of Significant Accounting Policies [Line Items]        
Service contract warranty period 1 year      
Service contract, period to determine nature of sale 60 days      
Arrangement fee $ 200      
Fair value of distribution right 14,800      
Amortization cost 21 $ 21    
Impairments expenses 0 0    
Deferred revenue recognized 700 500    
Non-current portion of deferred revenue pertains to exclusivity fee deferred revenue 9,400      
Current portion of deferred revenue pertains to exclusivity fee deferred revenue $ 1,500      
Products warranty period 2 years      
Capitalized implementation costs       $ 1,100
Capitalized implementation costs amortization period     5 years  
Amortization expense $ 57,000 0    
Prepaid Expenses and Other Current Assets and Other Long Term Assets        
Disclosure Summary Of Significant Accounting Policies [Line Items]        
Deferred costs incurred 700      
Revenue, Total        
Disclosure Summary Of Significant Accounting Policies [Line Items]        
Amortization cost 19 19    
Impairments expenses $ 0 $ 0    
Revenue, Total | Minimum [Member]        
Disclosure Summary Of Significant Accounting Policies [Line Items]        
Amortization period 2 years      
Revenue, Total | Maximum [Member]        
Disclosure Summary Of Significant Accounting Policies [Line Items]        
Amortization period 3 years      
Revenue, Total | Prepaid Expenses and Other Current Assets and Other Long Term Assets        
Disclosure Summary Of Significant Accounting Policies [Line Items]        
Deferred costs incurred $ 100      
Revenue, Total | Topcon [Member] | Customer Concentration Risk        
Disclosure Summary Of Significant Accounting Policies [Line Items]        
Number of customers | Customer 1 1    
Accounts Receivable | Topcon [Member] | Credit Concentration Risk        
Disclosure Summary Of Significant Accounting Policies [Line Items]        
Number of customers | Customer 1   1  
Percentage of accounts receivable accounted 28.00%   30.00%  
Accounts Receivable | Topcon [Member] | Credit Concentration Risk | One Customer | Minimum [Member]        
Disclosure Summary Of Significant Accounting Policies [Line Items]        
Customer and supplier accounted percentage of total revenues, accounts receivable and purchases 10.00%   10.00%  
Revenue, Total | Topcon [Member] | Customer Concentration Risk        
Disclosure Summary Of Significant Accounting Policies [Line Items]        
Percentage of accounts receivable accounted 32.00% 32.00%    
Revenue, Total | Topcon [Member] | Customer Concentration Risk | One Customer | Minimum [Member]        
Disclosure Summary Of Significant Accounting Policies [Line Items]        
Customer and supplier accounted percentage of total revenues, accounts receivable and purchases 10.00% 10.00%    
Distribution Rights [Member]        
Disclosure Summary Of Significant Accounting Policies [Line Items]        
Revenue Recognized $ 400 $ 400    
Royalty Agreements        
Disclosure Summary Of Significant Accounting Policies [Line Items]        
Number of customers | Customer 4