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Stock-Based Compensation (Tables)
 9 Months Ended
Feb. 28, 2022
Non-Qualified Stock Options  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule of Assumptions Used to Determine Fair Value of Stock Options The following assumptions were used to value these stock options:

 

Dividend yield

 

 

2.10

%

Expected volatility

 

 

41.62

%

Risk-free interest rate

 

 

1.11

%

Expected term (years)

 

 

6.0