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Stock Plans - Summary of Restricted Stock and Unit Activity (Details) - Restricted Stock Activity
3 Months Ended
Mar. 31, 2023
$ / shares
shares
Shares  
Unvested, beginning balance (in shares) | shares 145,886
Granted (in shares) | shares 52,883
Vested (in shares) | shares (26,763)
Forfeited (in shares) | shares (1,744)
Unvested, ending balance (in shares) | shares 170,262
Weighted Average Grant Date Fair Value  
Unvested, beginning balance (dollars per share) | $ / shares $ 137.36
Granted (dollars per share) | $ / shares 133.72
Vested (dollars per share) | $ / shares 126.16
Forfeited (dollars per share) | $ / shares 136.41
Unvested, ending Balance (dollars per share) | $ / shares $ 138.20