UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Income Statement [Abstract]
Revenue	$ 353,319	$ 373,122	$ 1,061,526	$ 1,168,309
Direct costs	254,752	269,661	768,736	840,606
Gross profit	98,567	103,461	292,790	327,703
Selling, general and administrative expenses	78,308	86,226	234,216	258,558
Depreciation and amortization	1,543	1,202	4,431	3,776
Income from operations	18,716	16,033	54,143	65,369
Other expense, net	429	181	1,589	1,539
Income from operations, before income taxes	18,287	15,852	52,554	63,830
Income tax expense	4,078	5,277	13,201	18,471
Net income	$ 14,209	$ 10,575	$ 39,353	$ 45,359
Earnings per share – basic (in dollars per share)	$ 0.76	$ 0.55	$ 2.11	$ 2.35
Earnings per share - diluted (in dollars per share)	$ 0.75	$ 0.54	$ 2.08	$ 2.31
Weighted average shares outstanding – basic (in shares)	18,578	19,158	18,666	19,317
Weighted average shares outstanding – diluted (in shares)	18,823	19,518	18,878	19,621