CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Income Statement [Abstract]
Revenue	$ 494,436	$ 483,282
Direct costs:
Direct costs	310,533	312,565
Operating costs and expenses:
Indirect and selling expenses	129,094	123,733
Depreciation and amortization	5,574	6,309
Amortization of intangible assets	8,291	9,224
Total operating costs and expenses	142,959	139,266
Operating income	40,944	31,451
Interest, net	(8,238)	(9,457)
Other income (expense)	1,630	(558)
Income before income taxes	34,336	21,436
Provision for income taxes	7,019	5,038
Net income	$ 27,317	$ 16,398
Earnings per Share:
Basic	$ 1.46	$ 0.87
Diluted	$ 1.44	$ 0.87
Weighted-average Shares:
Basic	18,757	18,779
Diluted	18,946	18,949
Cash dividends declared per common share	$ 0.14	$ 0.14
Other comprehensive income (loss), net of tax	$ 684	$ (1,334)
Comprehensive income, net of tax	$ 28,001	$ 15,064