Share-Based Compensation - Cash-settled Restricted Stock Activity (Details) - Cash-settled Restricted Stock	6 Months Ended
	Jun. 30, 2023 $ / shares shares
Shares
Unvested, beginning balance (in shares) | shares	57,356
Granted (in shares) | shares	19,970
Vested (in shares) | shares	(15,481)
Forfeited (in shares) | shares	(1,985)
Unvested, ending balance (in shares) | shares	59,860
Weighted-Average Grant Date Fair Value
Unvested, beginning balance (in dollars per share) | $ / shares	$ 228.33
Granted (in dollars per share) | $ / shares	225.53
Vested (in dollars per share) | $ / shares	229.12
Forfeited (in dollars per share) | $ / shares	215.26
Unvested, ending balance (in dollars per share) | $ / shares	$ 215.26