CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 167,530	$ 119,296
Investments	275,343	24,890
Accounts receivable, net	73,689	38,172
Inventories	37,217	40,610
Receivable from collaboration		4,518
Deferred tax assets	53,164	32,094
Prepaid and other current assets	17,725	14,456
Restricted cash	30,755
Total current assets	655,423	274,036
Property, plant and equipment, net	30,357	1,519
Goodwill	637,400	205,824
Intangible assets, net	1,211,547	887,908
Restricted cash	2,397	2,397
Other long-term assets	17,289	17,249
Total assets	2,554,413	1,388,933
Current liabilities:
Accounts payable	3,661	7,301
Accrued expenses	102,656	80,093
Payable to former CBR shareholders	36,259
Current portion of long-term debt	17,500	34,000
Current portion of acquisition-related contingent consideration	96,756	718
Deferred revenues	10,012	44,376
Total current liabilities	266,844	166,488
Long-term liabilities:
Long-term debt, net	815,067	293,905
Convertible 2.5% notes, net	172,594	167,441
Acquisition-related contingent consideration	126,189	217,984
Deferred tax liabilities	247,615	77,619
Deferred revenues	1,889
Other long-term liabilities	4,254	5,543
Total liabilities	$ 1,634,452	$ 928,980
Commitments and contingencies
Stockholders' equity:
Preferred stock, par value $0.01 per share, 2,000,000 shares authorized; none issued
Common stock, par value $0.01 per share, 117,500,000 shares authorized at September 30, 2015 and 58,750,000 authorized at December 31, 2014; 34,703,770 and 25,599,550 shares issued and outstanding at September 30, 2015 and December 31, 2014, respectively	$ 347	$ 256
Additional paid-in capital	1,228,199	793,757
Accumulated other comprehensive (loss)	(3,720)	(3,617)
Accumulated deficit	(304,865)	(330,443)
Total stockholders' equity	919,961	459,953
Total liabilities and stockholders' equity	$ 2,554,413	$ 1,388,933