CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 18,963	$ 27,044
Accounts receivable, net of allowance	417,267	386,858
Prepaid expenses and income taxes	8,761	6,331
Workers' compensation receivable	14,572	14,001
Other current assets	3,117	3,290
Total current assets	462,680	437,524
Property and equipment, net	59,800	56,942
Goodwill	875,431	873,513
Identifiable intangible assets, net	361,540	377,730
Other non-current assets	7,193	6,958
Total assets	1,766,644	1,752,667
Current liabilities:
Accounts payable	6,314	6,266
Accrued payroll and contract professional pay	118,115	111,596
Workers’ compensation loss reserves	16,686	15,784
Income taxes payable	13,328	1,260
Other current liabilities	23,934	27,593
Total current liabilities	178,377	162,499
Long-term debt	579,782	640,355
Deferred income tax liabilities	74,366	74,282
Other long-term liabilities	6,757	6,592
Total liabilities	839,282	883,728
Commitments and contingencies (Note 5)
Stockholders’ equity:
Preferred Stock, Value, $0.01 par value	0	0
Common stock, $0.01 par value	528	527
Paid-in capital	569,646	562,862
Retained earnings	363,366	315,573
Accumulated other comprehensive loss	(6,178)	(10,023)
Total stockholders’ equity	927,362	868,939
Total liabilities and stockholders’ equity	$ 1,766,644	$ 1,752,667