Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 263,082	$ 192,339
Short-term marketable securities	54,081	165,423
Accounts receivable, net of allowances of $6,066 and $5,320, respectively	141,917	127,595
Inventory, net	201,901	168,140
Prepaid income taxes	42,852	40,540
Prepaid expenses and other current assets	8,141	8,790
Total current assets	711,974	702,827
Property and equipment, net	171,291	141,441
Long-term marketable securities	13,654	112,332
Intangible assets, net	263,607	85,076
Goodwill	405,569	154,281
Deferred tax assets	14,698	83,691
Restricted cash and investments	7,403	5,615
Other assets	17,714	17,404
Total assets	1,605,910	1,302,667
Current liabilities:
Accounts payable and accrued liabilities	100,791	60,985
Accrued payroll and related expenses	35,268	37,641
Litigation liabilities	45,140
Income tax liabilities	1,083	990
Short term senior convertible notes	119,451
Total current liabilities	301,733	99,616
Long term senior convertible notes	555,493	372,920
Deferred and income tax liabilities, non-current	14,288	8,602
Non-current litigation liabilities		88,261
Other long-term liabilities	26,541	14,425
Commitments and contingencies
Stockholders’ equity:
Preferred stock, $0.001 par value; 5,000,000 shares authorized, none outstanding
Common stock, $0.001 par value; 120,000,000 shares authorized at June 30, 2016 and December 31, 2015, 54,868,373 and 52,616,471 issued and outstanding at June 30, 2016 and December 31, 2015, respectively	55	53
Additional paid-in capital	1,017,902	989,387
Accumulated other comprehensive loss	(6,351)	(12,112)
Accumulated deficit	(77,161)	(104,006)
Treasury stock at cost; 4,681,346 shares and 3,316,794 shares at June 30, 2016 and December 31, 2015, respectively	(233,019)	(161,788)
Total NuVasive, Inc. stockholders’ equity	701,426	711,534
Non-controlling interests	6,429	7,309
Total equity	707,855	718,843
Total liabilities and equity	$ 1,605,910	$ 1,302,667