Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2021

Share-based Payment Arrangement [Abstract]

Schedule of Restricted Stock Activity

Following is a summary of the activity of the Company's restricted stock for the nine months ended September 30, 2021, with total shares and weighted average fair value:

	Nine Months Ended September 30, 2021
	Shares	Fair Value
Balance at December 31, 2020	136,167	$	46.78
Granted	52,356	41.59
Vested	(23,782)	48.43
Forfeitures	(738)	46.07
Balance at September 30, 2021	164,003	$	46.69

Schedule of Performance Shares Activity

Following is a summary of the activity of the PBRS for the nine months ended September 30, 2021, based on 100% of target value:

	Nine Months Ended September 30, 2021
	Shares	Fair Value
Balance at December 31, 2020	98,410	$	50.64
Granted	52,240	40.74
Vested	(33,000)	49.07
Forfeitures	(1,107)	46.07
Balance at September 30, 2021	116,543	$	46.79

Schedule of Stock Appreciation Right Activity

Following is a summary of the activity of the Company’s SARs program for the nine months ended September 30, 2021:

	Shares	Weighted- Average Exercise Price		Average Remaining Contractual Term Years	Aggregate Intrinsic Value (In thousands)
Balance at December 31, 2020	144,999	$	32.99	1.95	$	1,095
Exercised	(20,560)	24.12		—	—
Forfeited	(2,088)	31.92		—	—
Exercisable at September 30, 2021	122,351	$	34.50	1.41	$	1,046