Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Current Assets
Cash and cash equivalents	$ 10,014	$ 8,896
Short-term investments	6,191	907
Accounts receivable, net	188	536
Interest receivable	68	16
Inventory, net	701	1,382
Other current assets	593	235
Total Current Assets	17,755	11,972
Restricted cash	375	375
Property and equipment, net	1,864	1,767
Intellectual property, net	2,741	3,241
Trade names, net	10	0
Goodwill	93,842	0
Other long term assets	127	205
Total Assets	116,714	17,560
Current Liabilities
Accounts payable	1,804	521
Accrued expenses	1,406	538
Note payable - current portion	3,879	1,519
Total Current Liabilities	7,089	2,578
Long Term Liabilities
Preferred stock warrant liability	0	109
Note payable - less current portion	4,602	8,481
Total Liabilities	11,691	11,168
Commitments and Contingencies
Stockholders' Equity (Deficit)
Common stock $0.001 par value, 750,000,000 and 130,322,900 shares authorized at December 31, 2013 and December 31, 2012, respectively; 244,207,733 and5,391,095 shares issued and outstanding at December 31, 2013 and December31, 2012, respectively	244	5
Additional paid-in capital	203,043	1,288
Accumulated deficit	(98,264)	(69,906)
Total Stockholders' Equity (Deficit)	105,023	(68,613)
Total Liabilities, Redeemable Convertible Preferred Stock, and Stockholders' Equity (Deficit)	116,714	17,560
Series A Redeemable Convertible Preferred Stock [Member]
Long Term Liabilities
Redeemable Convertible Preferred Stock	0	19,885
Series B Redeemable Convertible Preferred Stock [Member]
Long Term Liabilities
Redeemable Convertible Preferred Stock	0	40,016
Series B-1 Redeemable Convertible Preferred Stock [Member]
Long Term Liabilities
Redeemable Convertible Preferred Stock	$ 0	$ 15,104