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Equity Incentive Awards - Summary of Restricted Stock Activities and Related Information (Details) - Restricted Stock - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Number of Shares      
Beginning balance (in shares) 348,791 418,742 299,702
Shares granted (in shares) 162,955 151,104 193,262
Shares vested (in shares) (196,839) (221,055) (74,222)
Closing balance (in shares) 314,907 348,791 418,742
Weighted Average Grant Date Fair Value Per Share      
Beginning balance (usd per share) $ 53.06 $ 48.32 $ 42.78
Shares granted (usd per share) 50.42 56.07 55.51
Shares vested (usd per share) 60.91 47.74 43.72
Beginning balance (usd per share) $ 53.98 $ 53.06 $ 48.32