Share-Based Compensation - Components of Awards (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pre-tax compensation expense	$ 1,144	$ 1,208	$ 2,244	$ 2,398
Income tax expense (benefit)	(291)	(266)	(534)	(575)
Total share-based compensation expense, net of income taxes	853	942	1,710	1,823
Stock and ESPP Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pre-tax compensation expense	21	40	49	115
Income tax expense (benefit)	(57)	(20)	(73)	(92)
Total share-based compensation expense, net of income taxes	(36)	20	(24)	23
Restricted Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pre-tax compensation expense	1,123	1,168	2,195	2,283
Income tax expense (benefit)	(234)	(246)	(461)	(483)
Total share-based compensation expense, net of income taxes	$ 889	$ 922	$ 1,734	$ 1,800