CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Assets
Cash and cash equivalents	$ 243,439	$ 326,773
Restricted cash	45,251	42,227
Marketable securities	60,880	60,781
Accounts receivable, net	483,890	400,623
Prepaid insurance	22,161	8,411
Other current assets	26,438	27,721
Income taxes receivable	11,684	0
Total current assets	893,743	866,536
Property and equipment, net of accumulated depreciation	134,956	117,213
Right-of-use leased assets	58,185	0
Prepaid health insurance	9,000	9,000
Deposits – health insurance	6,600	6,200
Deposits – workers’ compensation	170,032	166,474
Goodwill and other intangible assets, net	12,717	12,726
Deferred income taxes, net	157	8,816
Other assets	6,732	4,851
Total assets	1,292,122	1,191,816
Current liabilities:
Accounts payable	5,373	10,622
Payroll taxes and other payroll deductions payable	180,617	261,166
Accrued worksite employee payroll cost	411,457	329,979
Accrued health insurance costs	33,239	35,153
Accrued workers’ compensation costs	48,927	45,818
Accrued corporate payroll and commissions	39,414	60,704
Other accrued liabilities	42,185	28,890
Total current liabilities	761,212	772,332
Noncurrent liabilities:
Accrued workers’ compensation costs	190,390	187,412
Long-term debt	239,400	144,400
Operating lease liabilities, net of current	60,132	0
Other accrued liabilities, net of current	0	9,996
Total noncurrent liabilities	489,922	341,808
Commitments and contingencies
Stockholders’ equity:
Common stock	555	555
Additional paid-in capital	46,401	36,752
Treasury stock, at cost	(496,917)	(357,569)
Retained earnings	490,949	397,938
Total stockholders’ equity	40,988	77,676
Total liabilities and stockholders’ equity	$ 1,292,122	$ 1,191,816