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Share Based Compensation (Tables)	9 Months Ended
Share Based Compensation (Tables)	Sep. 30, 2022
Share-Based Compensation [Abstract]
Schedule of share-based compensation expense in its Consolidated Statements of Income [Table Text Block]	Three Months Ended Nine Months Ended September 30, September 30, 2022 2021 2022 2021 Stock options $ 533 $ 298 $ 1,269 $ 938 Non-vested stock awards and restricted stock units 1,783 1,277 4,998 3,963 Non-elective and elective 401(k) matching contribution in stock — — — 1,553 Director stock ownership plan 9 241 53 660 Performance stock units 875 491 2,314 1,327 Total share-based compensation expense $ 3,200 $ 2,307 $ 8,634 $ 8,441
Schedule of Black-Scholes option pricing model and the assumptions [Table Text Block]	March 2022 July 2022 Grant Grant Number of options granted 27,077 4,837 Dividend yield 0.80 % 0.79 % Expected volatility 38.60 % 40.47 % Risk-free interest rate 2.07 % 2.87 % Expected term (years) 4.0 4.0
Schedule of Monte Carlo option pricing model and the assumptions [Text Block]	2022 Grants Number of PSUs granted 18,462 Risk-free interest rate 2.11 % Dividend yield 0.93 % Expected term (years) 3.0