v3.26.3
STOCK-BASED COMPENSATION - Employee Stock Purchase Plan - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Jun. 25, 2009
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Selling, General and Administrative Expense $ 20,892 $ 18,039 $ 59,489 $ 55,493  
Research and Development Expense 36,347 36,336 $ 106,567 $ 107,594  
Location, Statement of Income, Balance [Axis]: us-gaap:CostOfGoodsAndServicesSold          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Charges to expense 65 82      
Location, Statement of Income, Balance [Axis]: us-gaap:ResearchAndDevelopmentExpense          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Charges to expense 49 60      
Employee Stock Purchase Plan (ESPP) [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Reserved for issuance (in shares)         1,000,000
Percentage of market value (in hundredths)     85.00%    
Maximum allocation of base compensation (in hundredths)     10.00%    
Maximum shares per purchase date (in shares)     12,500    
Maximum value per calendar year, per employee     $ 25    
Common stock issued (in shares)     20,968 13,518  
Proceeds from common stock issued     $ 1,500 $ 1,600  
Employee Stock Purchase Plan ESPP Purchase Period1     3 months    
Employee Stock Purchase Plan (ESPP) [Member] | Location, Statement of Income, Balance [Axis]: us-gaap:CostOfGoodsAndServicesSold          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Charges to expense     $ 189 200  
Employee Stock Purchase Plan (ESPP) [Member] | Location, Statement of Income, Balance [Axis]: us-gaap:ResearchAndDevelopmentExpense          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Charges to expense     153 161  
Employee Stock Purchase Plan (ESPP) [Member] | Location, Statement of Income, Balance [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Charges to expense $ 22 $ 44 $ 84 $ 114