Income Taxes - Tax Effects of Temporary Differences That Rises to Significant Portions of Deferred Tax Assets and Deferred Tax Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets:
Net operating loss carryforwards	$ 1,473	$ 1,202
Allowance for doubtful accounts	4,682	3,613
Employee benefits and compensation	37,075	33,549
Lease costs	6,871	5,726
Deferral of employer FICA taxes	0	1,961
Other deferred tax assets	574	778
Total gross deferred tax assets	50,675	46,829
Less: valuation allowance	(3,156)	(2,046)
Total deferred tax assets, net	47,519	44,783
Deferred tax liabilities:
Goodwill and other intangibles	68,306	57,990
Property and equipment	1,185	1,488
Other deferred tax liabilities	2,791	745
Total gross deferred tax liabilities	72,282	60,223
Deferred income taxes, net	$ (24,763)	$ (15,440)