Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Current Assets
Cash and cash equivalents	$ 24,165	$ 38,449
Accounts receivable, net	621	76
Inventories	7,883	6,625
Interest receivable	12	6
Other current assets	5,335	3,987
Total Current Assets	38,016	49,143
Restricted cash	10,425
Accounts receivable, net of current portion	266
Inventories, net of current portion		709
Property and equipment, net	5,772	4,408
Intellectual property, net	37,090	46,898
In-process research and development	15,920	16,511
Goodwill	68,697	130,869
Other long term assets	63	64
Total Assets	176,249	248,602
Current Liabilities
Accounts payable	3,984	4,450
Accrued expenses	8,206	7,395
Contingent consideration – current portion	10,502	12,500
Notes payable - current portion, net of debt discount	7,997	6,727
Total Current Liabilities	30,689	31,072
Long Term Liabilities
Contingent consideration – less current portion	12,298	11,000
Notes payable - less current portion, net of debt discount	4,995	12,990
Net deferred tax liabilities	10,397	16,263
Total Liabilities	58,379	71,325
Commitments and Contingencies
Stockholders’ Equity
Common stock $0.001 par value, 750,000,000 shares authorized at December 31, 2016 and 2015, respectively; 115,781,030 and 100,180,872 shares issued at December 31, 2016 and 2015, respectively; and 115,687,351 and 100,149,453 shares outstanding at December 31, 2016 and 2015, respectively	115	100
Additional paid-in capital	426,609	363,280
Accumulated deficit	(302,844)	(182,864)
Treasury stock at cost, 93,679 and 31,419 shares at December 31, 2016 and 2015, respectively	(241)	(73)
Accumulated other comprehensive loss	(5,769)	(3,166)
Total Stockholders’ Equity	117,870	177,277
Total Liabilities and Stockholders’ Equity	$ 176,249	$ 248,602