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STOCK-BASED COMPENSATION
 6 Months Ended
Jun. 30, 2023
Share-Based Payment Arrangement [Abstract]  
STOCK-BASED COMPENSATION STOCK-BASED COMPENSATION
The Company has stockholder-approved equity incentive plans that provide for the granting of service-based restricted stock units (RSUs), market-based RSUs, performance-based RSUs, stock options and common stock to its employees, officers and non-employee directors. The Company also has an Employee Share Purchase Plan (ESPP). Compensation expense included in the Company’s Condensed Consolidated Statements of Comprehensive Income for all stock-based compensation arrangements was as follows: 
Three Months Ended
June 30,		Six Months Ended
June 30,
2023202220232022
Cost of sales$4,721 $4,762 $9,052 $9,088 
Research and development15,055 13,633 34,883 30,823 
Selling, general and administrative30,386 28,683 59,922 55,000 
Total stock-based compensation expense$50,162 $47,078 $103,857 $94,911