CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 21,155	$ 37,805
Marketable securities	200,359	191,799
Accounts receivable, net	16,566	12,458
Inventory, net	2,713	2,536
Prepaid expenses and other current assets	3,365	2,378
Prepaid taxes	8,499	8,107
Note receivable, current	47,500	46,849
Total current assets	300,157	301,932
Property and equipment, net	381	428
Other asset	1,859	1,859
Intangible assets, net	184,432	161,536
Goodwill	936	936
Note receivable, long term	46,206	45,573
Total assets	533,971	512,264
Current liabilities:
Accounts payable	6,285	7,639
Accrued expenses	23,159	23,820
Guaranteed minimum royalty	2,000	2,000
Other current liabilities	1,187	958
Business combination-related contingent consideration	14,077	13,754
Derivative financial instruments, warrants	33,360	38,810
Total current liabilities	80,068	86,981
Convertible debt	44,092	43,766
Other non-current liabilities	2,548	3,066
Guaranteed minimum royalty, less current portion	8,488	8,885
Business combination-related contingent consideration, less current portion	72,300	45,267
Deferred income tax liability, net	12,103	24,328
Total liabilities	219,599	212,293
Stockholders' Equity:
Preferred stock $0.001 par value; 20,000,000 shares authorized; 0 issued and outstanding as of June 30, 2016 and December 31, 2015	0	0
Common stock $0.0001 par value; 100,000,000 shares authorized; 36,725,130 and 36,465,853 issued and outstanding as of June 30, 2016 and December 31, 2015, respectively	4	4
Additional paid-in capital	381,687	365,802
Accumulated deficit	(67,340)	(65,153)
Accumulated other comprehensive income (loss)	21	(682)
Total stockholders' equity	314,372	299,971
Total liabilities and stockholders' equity	$ 533,971	$ 512,264