Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Current Assets
Cash and cash equivalents	$ 64,609	$ 38,449
Accounts receivable, net	77	76
Inventories	4,247	3,923
Interest receivable	19	6
Other current assets	7,011	6,689
Total Current Assets	75,963	49,143
Restricted cash	289
Inventories, net of current portion		709
Property and equipment, net	4,743	4,408
Intellectual property, net	42,571	46,898
In-process research and development	16,811	16,511
Goodwill	69,756	130,869
Other long term assets	63	64
Total Assets	210,196	248,602
Current Liabilities
Accounts payable	2,002	4,450
Accrued expenses	7,344	7,395
Contingent consideration – current portion	12,500	12,500
Notes payable - current portion	7,658	6,727
Total Current Liabilities	29,504	31,072
Long Term Liabilities
Contingent consideration – less current portion	12,800	11,000
Net deferred tax liabilities	12,920	16,263
Notes payable - less current portion, net of debt discount	9,080	12,990
Total Liabilities	64,304	71,325
Commitments and Contingencies
Stockholders’ Equity
Common stock $0.001 par value, 750,000,000 shares authorized at June 30, 2016 and December 31, 2015; 115,000,003 and 100,180,872 shares issued at June 30, 2016 and December 31, 2015, respectively; and 114,928,458 and 100,149,453 shares outstanding at June 30, 2016 and December 31, 2015, respectively	115	100
Additional paid-in capital	423,544	363,280
Accumulated deficit	(275,908)	(182,864)
Treasury stock at cost, 71,545 and 31,419 shares at June 30, 2016 and December 31, 2015, respectively	(203)	(73)
Accumulated other comprehensive loss	(1,656)	(3,166)
Total Stockholders’ Equity	145,892	177,277
Total Liabilities and Stockholders’ Equity	$ 210,196	$ 248,602