Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 2,143	$ 640
Restricted cash	27,721	27,481
Accounts receivable, net	264,434	207,287
Other current assets	24,784	26,841
Current assets before funds held for clients	319,082	262,249
Funds held for clients	138,779	161,289
Total current assets	457,861	423,538
Non-current assets:
Property and equipment, net	37,328	34,205
Goodwill and other intangible assets, net	635,881	637,009
Assets of deferred compensation plan	95,983	84,435
Operating lease right-of-use asset, net	145,574
Other non-current assets	4,692	3,844
Total non-current assets	919,458	759,493
Total assets	1,377,319	1,183,031
Current liabilities:
Accounts payable	61,541	58,630
Income taxes payable	13,864	464
Accrued personnel costs	33,975	63,953
Contingent purchase price liability	21,737	22,538
Operating lease liability	28,647
Other current liabilities	12,492	13,656
Current liabilities before client fund obligations	172,256	159,241
Client fund obligations	138,866	162,073
Total current liabilities	311,122	321,314
Non-current liabilities:
Bank debt	182,000	135,500
Debt issuance costs	(1,436)	(1,526)
Total long-term debt	180,564	133,974
Income taxes payable	3,524	3,402
Deferred income taxes, net	6,834	6,764
Deferred compensation plan obligations	95,983	84,435
Contingent purchase price liability	15,811	17,170
Operating lease liability	138,373
Other non-current liabilities	1,621	22,309
Total non-current liabilities	442,710	268,054
Total liabilities	753,832	589,368
STOCKHOLDERS' EQUITY
Common stock	1,318	1,314
Additional paid in capital	696,226	692,398
Retained earnings	446,331	408,963
Treasury stock	(520,088)	(508,530)
Accumulated other comprehensive loss	(300)	(482)
Total stockholders’ equity	623,487	593,663
Total liabilities and stockholders’ equity	$ 1,377,319	$ 1,183,031