Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 8,090	$ 4,697
Restricted cash	30,362	28,487
Accounts receivable, net	380,152	334,498
Other current assets	34,895	29,431
Current assets before funds held for clients	453,499	397,113
Funds held for clients	159,186	171,313
Total current assets	612,685	568,426
Non-current assets:
Property and equipment, net	57,012	45,184
Goodwill and other intangible assets, net	1,008,604	951,702
Assets of deferred compensation plan	143,499	118,862
Right-of-use asset	211,024	184,043
Other non-current assets	10,768	10,907
Total non-current assets	1,430,907	1,310,698
Total assets	2,043,592	1,879,124
Current liabilities:
Accounts payable	82,831	80,725
Income taxes payable	2,097	1,607
Accrued personnel costs	133,593	130,456
Contingent purchase price liability	66,287	63,262
Lease liability	36,283	36,358
Other current liabilities	30,937	26,532
Current liabilities before client fund obligations	352,028	338,940
Client fund obligations	159,893	173,467
Total current liabilities	511,921	512,407
Non-current liabilities:
Bank debt	312,400	265,700
Debt issuance costs	(1,574)	(2,046)
Total long-term debt	310,826	263,654
Income taxes payable	1,984	2,211
Deferred income taxes, net	29,287	24,763
Deferred compensation plan obligations	143,499	118,862
Contingent purchase price liability	48,659	68,748
Lease liability	203,905	174,454
Other non-current liabilities	1,893	573
Total non-current liabilities	740,053	653,265
Total liabilities	1,251,974	1,165,672
STOCKHOLDERS’ EQUITY
Common stock, par value $0.01 per share; shares authorized 250,000; shares issued 137,387 and 136,295; shares outstanding 49,814 and 50,180	1,374	1,363
Additional paid-in capital	832,475	799,147
Retained earnings	855,084	734,116
Treasury stock, 87,573 and 86,115 shares	(899,093)	(824,778)
Accumulated other comprehensive income	1,778	3,604
Total stockholders’ equity	791,618	713,452
Total liabilities and stockholders’ equity	$ 2,043,592	$ 1,879,124