Stock-Based Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2021

Share-based Payment Arrangement, Noncash Expense [Abstract]

Stock-based Compensation Expense

Stock-based compensation expense and related tax benefits recognized under the 2006 Plan for the years ended December 31, are as follows (in thousands):

	2021		2020		2019
Stock-settled bonus awards	$	820	$	1,265	$	1,685
Vesting stock awards	2,273		1,593		1,579
Performance share awards	784		—		—
Total	$	3,877	$	2,858	$	3,264
Tax benefit recognized from stock-based compensation	$	967	$	713	$	663

Schedule of Other Restricted Stock Awards

Vesting stock award activity for the year ended December 31, 2021 was:

	Number of Shares	Weighted Average Grant Date Fair Value
Unvested as of December 31, 2020	56,284	$	32.23
Granted	54,449	$	41.90
Vested	(49,382)	$	34.55
Forfeited	—	$	—
Unvested as of December 31, 2021	61,351	$	38.80