XML 60 R50.htm IDEA: XBRL DOCUMENT v3.21.2
Stock-Based Compensation - Valuation Assumptions (Details) - Performance stock award
2 Months Ended
Feb. 28, 2021
Valuation Assumptions  
Risk-free interest rate 0.27%
Expected stock price volatility 52.93%
Expected service period 2 years 10 months 2 days
Expected dividend yield (assuming full reinvestment) 0.00%