CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 160,558	$ 166,178
Restricted cash	14,563	14,557
Prepaid income taxes	6,310	4,105
Prepaid expenses	13,018	8,579
Other current assets	2,173	1,359
Worksite employee related assets	847,545	1,373,386
Total current assets	1,044,167	1,568,164
Workers compensation receivable	40,578	29,204
Restricted cash and available for sale investments	122,378	101,800
Property and equipment, net	53,141	37,844
Goodwill	289,207	289,207
Other intangible assets, net	32,424	46,772
Other assets	18,431	19,452
Total assets	1,600,326	2,092,449
Current liabilities:
Accounts payable	18,461	12,904
Accrued corporate wages	29,039	28,963
Current portion of notes payable and borrowings under capital leases, net	36,497	32,970
Other current liabilities	11,960	11,402
Worksite employee related liabilities	842,552	1,369,497
Total current liabilities	938,509	1,455,736
Notes payable and borrowings under capital leases, net, less current portion	431,638	460,965
Workers compensation liabilities	138,912	105,481
Deferred income taxes	54,411	54,641
Other liabilities	7,941	7,545
Total liabilities	1,571,411	2,084,368
Commitments and contingencies
Stockholders’ equity:
Preferred stock, $0.000025 per share stated value; 20,000,000 shares authorized; no shares issued and outstanding at September 30, 2016 and December 31, 2015	0	0
Common stock, $0.000025 per share stated value; 750,000,000 shares authorized; 69,659,283 and 70,371,425 shares issued and outstanding at September 30, 2016 and December 31, 2015, respectively	522,910	494,397
Accumulated deficit	(493,574)	(485,595)
Accumulated other comprehensive loss	(421)	(721)
Total stockholders’ equity	28,915	8,081
Total liabilities and stockholders’ equity	$ 1,600,326	$ 2,092,449