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Summary of Significant Accounting Policies - Additional Information (Details)
 3 Months Ended 9 Months Ended 12 Months Ended
Mar. 11, 2021
USD ($)
Jun. 29, 2020
USD ($)
Sep. 30, 2022
USD ($)
customer
Sep. 30, 2021
USD ($)
customer
Sep. 30, 2022
USD ($)
customer
segment
Sep. 30, 2021
USD ($)
customer
Dec. 31, 2021
USD ($)
customer
Nov. 12, 2021
May 31, 2020
Significant Accounting Policies Additional Information [Line Items]                  
Maturity period on highly liquid investments         90 days        
Allowance for doubtful accounts receivable     $ 1,200,000   $ 1,200,000   $ 1,200,000    
Goodwill impairment         0        
Total revenues     60,464,000 $ 56,693,000 176,919,000 $ 166,168,000      
Impairment of intangible assets     0   0        
Material unrecognized Tax Benefits     0   0   0    
Amount of maximum allowed research and development credit usage   $ 5,000,000              
Charity care on reimbursements received $ 1,000,000                
Contract liabilities     500,000   500,000   500,000    
Contract with customer liability on revenue recognized     300,000 300,000 $ 800,000 300,000      
Share-based compensation arrangement by share-based payment award, award vesting period         4 years        
Number of reportable segments | segment         1        
Number of reporting units | segment         1        
Foreign Currency Transaction Gain (Loss), before Tax, Total         $ (15,800,000) (3,600,000)      
Estimated useful life         5 years        
Revenue practical expedient remaining performance obligations         true        
Product warranty accrued liabilities     $ 700,000   $ 700,000   $ 500,000    
2025 Senior Notes                  
Significant Accounting Policies Additional Information [Line Items]                  
Interest rate (as a percent)     3.00%   3.00%       3.00%
2026 Senior Notes                  
Significant Accounting Policies Additional Information [Line Items]                  
Interest rate (as a percent)     0.75%   0.75%     0.75%  
Minimum                  
Significant Accounting Policies Additional Information [Line Items]                  
Share-based compensation arrangement by share-based payment award, at expiration period         7 years        
Maximum                  
Significant Accounting Policies Additional Information [Line Items]                  
Share-based compensation arrangement by share-based payment award, at expiration period         10 years        
Furniture and Equipment | Minimum                  
Significant Accounting Policies Additional Information [Line Items]                  
Property, plant and equipment, useful life         3 years        
Furniture and Equipment | Maximum                  
Significant Accounting Policies Additional Information [Line Items]                  
Property, plant and equipment, useful life         15 years        
Building | Minimum                  
Significant Accounting Policies Additional Information [Line Items]                  
Property, plant and equipment, useful life         20 years        
Building | Maximum                  
Significant Accounting Policies Additional Information [Line Items]                  
Property, plant and equipment, useful life         45 years        
Computer Equipment | Minimum                  
Significant Accounting Policies Additional Information [Line Items]                  
Property, plant and equipment, useful life         3 years        
Computer Equipment | Maximum                  
Significant Accounting Policies Additional Information [Line Items]                  
Property, plant and equipment, useful life         12 years        
Freezer | Minimum                  
Significant Accounting Policies Additional Information [Line Items]                  
Property, plant and equipment, useful life         7 years        
Freezer | Maximum                  
Significant Accounting Policies Additional Information [Line Items]                  
Property, plant and equipment, useful life         10 years        
Truck and Auto | Minimum                  
Significant Accounting Policies Additional Information [Line Items]                  
Property, plant and equipment, useful life         4 years        
Truck and Auto | Maximum                  
Significant Accounting Policies Additional Information [Line Items]                  
Property, plant and equipment, useful life         10 years        
Foreign Customers                  
Significant Accounting Policies Additional Information [Line Items]                  
Total revenues     $ 26,300,000 $ 26,400,000 $ 79,900,000 $ 79,000,000.0      
Accounts Receivable                  
Significant Accounting Policies Additional Information [Line Items]                  
Number Of Customers | customer         0   0    
Accounts Receivable | Customer | Customer Concentration Risk                  
Significant Accounting Policies Additional Information [Line Items]                  
Concentration risk, percentage         10.00%   10.00%    
Sales Revenue, Net                  
Significant Accounting Policies Additional Information [Line Items]                  
Number Of Customers | customer     0 0 0 0      
Percentage of net accounts receivable     10.00% 10.00% 10.00% 10.00%      
Sales Revenue, Net | Foreign Customers | Customer Concentration Risk                  
Significant Accounting Policies Additional Information [Line Items]                  
Concentration risk, percentage     43.40% 46.50% 45.20% 47.50%