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Stock Compensation Plans - Schedule of Restricted Stock Unit Activity and Weighted Average Grant Date Fair Value (Details) - Restricted Stock Units (RSUs)
12 Months Ended
Dec. 31, 2020
$ / shares
shares
Shares  
Beginning balance (in shares) | shares 398,318
Granted (in shares) | shares 208,405
Forfeited (in shares) | shares (56,850)
Vested (in shares) | shares (172,426)
Ending balance (in shares) | shares 377,447
Weighted-Average Grant Date Fair Value  
Beginning balance (in dollars per share) | $ / shares $ 49.53
Granted (in dollars per share) | $ / shares 65.36
Forfeited (in dollars per share) | $ / shares 56.56
Vested (in dollars per share) | $ / shares 41.46
Ending balance (in dollars per share) | $ / shares $ 60.92