v3.25.4
Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($)
 2 Months Ended 9 Months Ended 12 Months Ended 21 Months Ended
Dec. 31, 2025
Sep. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Sep. 30, 2025
Nov. 30, 2025
Nov. 12, 2025
Dec. 19, 2024
Dec. 31, 2022
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                    
Inventory, period charge     $ 100,000              
Income taxes paid     1,800,000 $ 1,800,000            
Proceeds from income tax refunds         $ 4,900,000          
Write-offs against allowance for doubtful accounts     500,000 500,000 700,000          
Accruals for purchases of property and equipment     500,000 500,000 200,000          
Long-term portion $ 9,333,000   9,333,000 22,910,000            
Fair Value 0   0 0            
Cash and cash equivalents 199,278,000   199,278,000 267,763,000            
Fair value of plan assets 500,000   500,000 700,000            
Change in the estimated fair value of acquisition-related contingent consideration     4,570,000 0 (99,000)          
Payments to acquire equity method investment     0 30,000,000 0 $ 30,000,000.0        
Investment in equity method investee 25,956,000   25,956,000 28,300,000            
Loan to related party 300,000   300,000              
Net revenues     115,021,000 185,827,000 405,472,000          
Goodwill 43,363,000   $ 43,363,000 40,330,000 35,696,000          
Sales commissions amortization period     1 year              
Customer prepayments, deferred revenue 1,200,000   $ 1,200,000 3,000,000.0 1,200,000          
Unearned grant income 400,000   400,000              
Deferred revenue, noncurrent         400,000          
Deferred revenue 1,518,000   1,518,000 2,961,000 1,559,000          
Deferred Revenue Recognized     2,484,000 3,680,000            
Advertising expenses     600,000 500,000 1,600,000          
Net foreign exchange (losses) gains     (900,000) 1,200,000 (100,000)          
Stockholders' equity 340,827,000   340,827,000 410,338,000 $ 430,671,000         $ 364,425,000
Diagnostic Reporting Unit                    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                    
Percentage of fair value in excess of carrying amount             13.00%      
Goodwill 8,200,000   8,200,000              
Related Party                    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                    
Net revenues     200,000              
BioMedomics, Inc                    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                    
Long-term portion 300,000   300,000              
Net revenues $ 100,000                  
Goodwill               $ 1,775,000    
Sherlock Biosciences                    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                    
Long-term portion       22,900,000            
Change in the estimated fair value of acquisition-related contingent consideration   $ 4,600,000 $ 4,570,000              
Goodwill                 $ 6,382,000  
Buildings                    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                    
Estimated useful lives of assets 20 years   20 years              
Computer Equipment                    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                    
Estimated useful lives of assets 3 years   3 years              
Machinery and equipment                    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                    
Estimated useful lives of assets 5 years   5 years              
Furniture and fixtures                    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                    
Estimated useful lives of assets 7 years   7 years              
Level I Instruments                    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                    
Cash and cash equivalents $ 13,114,000   $ 13,114,000 66,584,000            
Money Market Fund                    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                    
Cash and cash equivalents $ 68,400,000   $ 68,400,000 $ 118,500,000            
Common Stock Options Unvested Restricted Stock and Unvested Performance Units                    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                    
Number of anti-dilutive securities excluded from EPS computation (in shares)     572,000 896,000 1,778,000          
Minimum                    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                    
Amortization Period (Years) 5 years   5 years              
Contract with customer payment terms     30 days              
Maximum                    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                    
Amortization Period (Years) 15 years   15 years              
Contract with customer payment terms     120 days