Equity Incentive Plans (Tables)

9 Months Ended

Sep. 30, 2024

Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]

Summary of Stock Options and Cash-Settled SARs Activity

The following table summarizes information about stock options and cash-settled SARs activity for the nine months ended September 30, 2024 and 2023:

	September 30, 2024					September 30, 2023
	Shares			Weighted Average Exercise Price		Shares			Weighted Average Exercise Price
Options and SARs outstanding at beginning of period		371,994		$	56.15		414,778		$	55.13
Granted		1,667			71.50		5,000			69.00
Exercised		(14,557	)		51.60		(28,092	)		47.23
Forfeited or expired		(2,733	)		60.09		(5,167	)		60.35
Outstanding at end of period		356,371		$	56.38		386,519		$	55.82
Options and SARs exercisable at September 30		218,872		$	52.41		181,906		$	48.72

Summary of Restricted Share Awards and Restricted Share Unit Awards Activity

A summary of restricted share awards activity for the nine months ended September 30, 2024 and 2023 is as follows:

	September 30, 2024				September 30, 2023
	Shares		Weighted Average Cost		Shares		Weighted Average Cost
Outstanding at beginning of period		301	$	66.70		1,075	$	64.03
Granted		—		—		—		—
Vested		—		—		—		—
Forfeited		—		—		—		—
Outstanding at September 30, 2024		301	$	66.70		1,075	$	64.03

A summary of restricted share unit awards activity for the nine months ended September 30, 2024 and 2023 is as follows:

	September 30, 2024					September 30, 2023
	Shares			Weighted Average Cost		Shares		Weighted Average Cost
Outstanding at beginning of period		14,458		$	69.00		—	$	—
Granted		13,957			71.59		14,833		69.00
Vested		(2,725	)		69.00		—		—
Forfeited		(1,208	)		69.78		—		—
Outstanding at September 30, 2024		24,482		$	70.44		14,833	$	69.00

Performance-based Vesting Restricted Stock Units [Member]

Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]

Summary of Performance-Based Vesting Restricted Stock Units Activity

A summary of the PSUs activity for the nine months ended September 30, 2024 and 2023 is as follows:

	September 30, 2024					September 30, 2023
	Shares			Weighted Average Cost		Shares		Weighted Average Cost
Outstanding at beginning of period		1,107		$	67.85		—	$	—
Granted		—			—		1,107		67.85
Vested		(369	)		67.85		—		—
Forfeited		—			—		—		—
Outstanding at September 30, 2024		738		$	67.85		1,107	$	67.85

Grant Year	Grant Price		Applicable Performance Period	Period in which units to be settled	PSUs Outstanding
2023	$	67.85	2023-2025	2024-2026		738