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Stock Plans - Summary of Restricted Stock and Unit Activity (Details) - Restricted Stock Activity
6 Months Ended
Jun. 30, 2023
$ / shares
shares
Shares  
Unvested, beginning balance (in shares) | shares 145,886
Granted (in shares) | shares 68,996
Vested (in shares) | shares (38,950)
Forfeited (in shares) | shares (4,343)
Unvested, ending balance (in shares) | shares 171,589
Weighted Average Grant Date Fair Value  
Unvested, beginning balance (dollars per share) | $ / shares $ 137.36
Granted (dollars per share) | $ / shares 137.31
Vested (dollars per share) | $ / shares 124.37
Forfeited (dollars per share) | $ / shares 138.89
Unvested, ending Balance (dollars per share) | $ / shares $ 140.45