XML 145 R81.htm IDEA: XBRL DOCUMENT v3.24.0.1
STOCK-BASED COMPENSATION - Schedule of Valuation Assumptions for ESPP (Details) - 2012 Purchase Plan
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Valuation Assumptions      
Risk-free interest rate 5.10% 1.40% 0.10%
Expected dividend yield 0.00% 0.00% 0.00%
Expected life (in years) 6 months 6 months 6 months
Expected volatility 56.00% 53.00% 60.00%