Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Net service revenues	$ 1,422,530	$ 1,154,599	$ 1,058,651
Cost of service revenues	960,656	779,578	718,775
Gross profit	461,874	375,021	339,876
General and Administrative Expense	306,847	258,800	234,794
Depreciation and amortization	16,412	13,530	14,126
Total operating expenses	323,259	272,330	248,920
Operating income	138,615	102,691	90,956
Interest income	(2,442)	(4,394)	(1,476)
Interest expense	13,612	7,732	11,106
Total interest expense, net	11,170	3,338	9,630
Income before income taxes	127,445	99,353	81,326
Income tax expense	31,535	25,755	18,810
Net income	$ 95,910	$ 73,598	$ 62,516
Net income per common share
Basic net income per share (in dollars per share)	$ 5.31	$ 4.33	$ 3.91
Diluted net income per share (in dollars per share)	$ 5.22	$ 4.23	$ 3.83
Weighted average number of common shares and potential common shares outstanding:
Basic (in shares)	18,053	17,006	15,996
Diluted (in shares)	18,391	17,380	16,311