XML 140 R119.htm IDEA: XBRL DOCUMENT v3.22.0.1
Stockholders' Equity Stockholders' Equity (Assumptions using the Black-Scholes option pricing model) (Details) - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Exercise Price $ 10.14 $ 4.61 $ 5.70
Stock options awarded (in shares) 851,000 20,000 100,000
Employee Stock Option      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected dividend yield 1.15% 1.67% 1.23%
Expected volatility 36.72% 38.54% 27.45%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate 0.57% 0.25% 1.65%
Expected life (years) 5 years 3 years 8 months 12 days 5 years
Stock options awarded (in shares) 701,400 20,000 100,000