Share-Based Compensation - Cash-settled Restricted Stock Activity (Details) - Cash-settled Restricted Stock	9 Months Ended
	Sep. 30, 2023 $ / shares shares
Shares
Unvested, beginning balance (in shares) | shares	57,356
Granted (in shares) | shares	20,705
Vested (in shares) | shares	(15,981)
Forfeited (in shares) | shares	(3,420)
Unvested, ending balance (in shares) | shares	58,660
Weighted-Average Grant Date Fair Value
Unvested, beginning balance (in dollars per share) | $ / shares	$ 228.33
Granted (in dollars per share) | $ / shares	225.34
Vested (in dollars per share) | $ / shares	229.03
Forfeited (in dollars per share) | $ / shares	208.02
Unvested, ending balance (in dollars per share) | $ / shares	$ 208.02