XML 36 R26.htm IDEA: XBRL DOCUMENT v3.23.1
Accounting for Stock-Based Compensation (Tables)
9 Months Ended
Feb. 28, 2023
Accounting for Stock-Based Compensation  
Schedule of assumptions used in the Black-Scholes option pricing model to estimate the fair value of stock option grant

Risk-free interest rate

    

3.1

%

Expected volatility of common stock

 

42.2

%

Dividend yield

 

0.0

%

Expected option term in years

 

5.2