Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 3,881	$ 1,997
Restricted cash	42,188	30,383
Accounts receivable, net	410,481	242,168
Other current assets	12,221	19,217
Current assets before funds held for clients	468,771	293,765
Funds held for clients	185,271	157,909
Total current assets	654,042	451,674
Non-current assets:
Property and equipment, net	45,690	43,423
Goodwill and other intangible assets, net	946,468	840,783
Assets of deferred compensation plan	118,779	136,321
Operating lease right-of-use assets, net	199,202	151,145
Other non-current assets	8,416	4,588
Total non-current assets	1,318,555	1,176,260
Total assets	1,972,597	1,627,934
Current liabilities:
Accounts payable	125,852	65,757
Income taxes payable	12,757	1,671
Accrued personnel costs	94,763	114,032
Contingent purchase price liabilities	55,496	34,373
Operating lease liabilities	36,141	30,586
Other current liabilities	19,210	18,755
Current liabilities before client fund obligations	344,219	265,174
Client fund obligations	187,129	158,115
Total current liabilities	531,348	423,289
Non-current liabilities:
Bank debt	266,000	155,300
Debt issuance costs	(2,282)	(449)
Total long-term debt, net	263,718	154,851
Income taxes payable	1,893	1,727
Deferred income taxes, net	20,873	15,440
Deferred compensation plan obligations	118,779	136,321
Contingent purchase price liabilities	80,939	44,766
Operating lease liabilities	189,750	145,808
Other non-current liabilities	774	1,184
Total non-current liabilities	676,726	500,097
Total liabilities	1,208,074	923,386
STOCKHOLDERS' EQUITY
Common stock	1,358	1,352
Additional paid in capital	781,142	770,117
Retained earnings	718,144	628,762
Treasury stock	(737,559)	(694,716)
Accumulated other comprehensive income (loss)	1,438	(967)
Total stockholders’ equity	764,523	704,548
Total liabilities and stockholders’ equity	$ 1,972,597	$ 1,627,934