XML 77 R67.htm IDEA: XBRL DOCUMENT v3.22.1
Stock-Based Compensation (Schedule of Assumptions used to Estimate Fair Value of Stock Options) (Details)
3 Months Ended
Mar. 31, 2022
Stock-Based Compensation [Abstract]  
Risk free interest rate 2.53%
Dividend yield 0.90%
Expected volatility 27.00%
Expected lives 4 years 3 months 18 days