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Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2023

Share-Based Payment Arrangement [Abstract]

Schedule of stock option activity

Following is a summary of stock option activity for the three-year period ended December 31, 2023:

						Options						Weighted- Average Exercise Price						Weighted- Average Remaining Contractual Term						Aggregate Intrinsic Value (in thousands)
Outstanding at January 1, 2021						24,557						$	22.94
Exercised						(21,806)						$	22.84
Expired						(42)						$	24.68
Outstanding and Exercisable at December 31, 2021						2,709						$	23.74					1.1 years						$	235
Exercised						(1,680)						$	23.67
Expired						(160)						$	19.37
Outstanding and Exercisable at December 31, 2022						869						$	24.68					0.2 years						$	63
Exercised						(827)						$	24.68
Expired						(42)						$	24.68
Outstanding and Exercisable at December 31, 2023						—						$	—					0.0 years						$	—

Schedule of time-vested stock awards activity

Following is a summary of time-vested stock awards activity for the three-year period ended December 31, 2023:

						Shares						Per Share Weighted- Average Grant Date Fair Value
Outstanding unvested at January 1, 2021						165,789						$	28.96
Granted						57,196						$	66.80
Vested						(87,584)						$	29.20
Forfeited						(2,904)						$	40.60
Outstanding unvested at December 31, 2021						132,497						$	44.88
Granted						45,992						$	76.93
Vested						(73,373)						$	42.47
Forfeited						(2,500)						$	58.43
Outstanding unvested at December 31, 2022						102,616						$	69.70
Granted						51,167						$	117.60
Vested						(63,722)						$	59.71
Forfeited						(9,323)						$	90.75
Outstanding unvested at December 31, 2023						80,738						$	105.50

Schedule of performance share award activity

Following is a summary of performance share award activity for the three-year period ended December 31, 2023:

						Shares						Per Share Weighted- Average Grant Date Fair Value
Outstanding unvested at January 1, 2021						150,339						$	36.54
Granted at target						42,091						$	80.11
Earned for performance above target						58,461						$	40.41
Vested						(128,920)						$	39.26
Forfeited						(644)						$	39.25
Outstanding unvested at December 31, 2021						121,327						$	50.06
Granted at target						31,603						$	118.82
Earned for performance above target						78,684						$	34.10
Vested						(157,368)						$	34.10
Forfeited						(738)						$	45.71
Outstanding unvested at December 31, 2022						73,508						$	96.75
Granted at target						32,994						$	136.54
Earned for performance above target						38,916						$	80.07
Vested						(77,832)						$	80.07
Forfeited						(8,468)						$	108.24
Outstanding unvested at December 31, 2023						59,118						$	128.29

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Tabular disclosure of the changes in outstanding nonvested performance-based units.

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Tabular disclosure of the changes in outstanding nonvested restricted stock units.

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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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