CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 27,977	$ 27,044
Accounts receivable, net of allowance	432,718	386,858
Prepaid expenses and income taxes	7,644	6,331
Workers' compensation receivable	14,312	14,001
Other current assets	3,103	3,290
Total current assets	485,754	437,524
Property and equipment, net	58,231	56,942
Goodwill	893,776	873,513
Identifiable intangible assets, net	361,140	377,730
Other non-current assets	5,967	6,958
Total assets	1,804,868	1,752,667
Current liabilities:
Accounts payable	6,164	6,266
Accrued payroll and contract professional pay	127,005	111,596
Workers’ compensation loss reserves	16,527	15,784
Income taxes payable	15,127	1,260
Other current liabilities	24,373	27,593
Total current liabilities	189,196	162,499
Long-term debt	609,997	640,355
Deferred income tax liabilities	74,860	74,282
Other long-term liabilities	5,837	6,592
Total liabilities	879,890	883,728
Commitments and contingencies (Note 6)
Stockholders’ equity:
Preferred Stock, Value, $0.01 par value	0	0
Common stock, $0.01 par value	520	527
Paid-in capital	567,731	562,862
Retained earnings	361,122	315,573
Accumulated other comprehensive loss	(4,395)	(10,023)
Total stockholders’ equity	924,978	868,939
Total liabilities and stockholders’ equity	$ 1,804,868	$ 1,752,667