CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Current assets
Cash and cash equivalents	$ 484,175	$ 1,518,684
Restricted cash	3,500,000	0
Accounts receivable	45,965	0
Inventories	299,601	0
Prepaid expenses and other current assets	443,951	73,207
Deferred expenses, current	3,000,000	0
Total current assets	7,773,692	1,591,891
Property and equipment, net	45,961	0
Deferred expenses	11,295,788	13,510,178
Patents, net	11,190,571	9,162,409
Intangible assets, net	1,319,633	0
Goodwill	8,858,504	0
Deposits and other assets	36,512	20,399
Total assets	40,520,661	24,284,877
Current liabilities
Accounts payable	1,021,138	602,564
Accrued interest on notes payable	80,000	6,935
Short-term notes payable, related party	0	3,100,000
Guaranteed payments, current	1,872,317	0
Convertible notes payable, net of discount, current	4,422,028	0
Warranty reserve	38,143	0
Total current liabilities	7,433,626	3,709,499
Guaranteed payments	15,110,155	13,510,178
Derivative liabilities	733,963	591,901
Convertible notes payable, net of discount	3,310,850	2,327,217
Total liabilities	26,588,594	20,138,795
Redeemable convertible preferred stock, $0.0001 par value, 10,000,000 shares authorized, 0 and 6,176,748 shares issued and outstanding at June 30, 2014 and December 31, 2013, respectively (aggregate liquidation preference of $0 at June 30, 2014 and $19,827,361 at December 31, 2013)	0	3,392,950
Stockholders' equity
Preferred stock, $0.001 par value, 10,000,000 shares authorized Series A convertible preferred stock: 6,176,748 shares designated, 4,117,474 shares issued and outstanding at June 30, 2014. Series B convertible preferred stock: 2,750 shares designated, 1,192 shares issued and outstanding at June 30, 2014.	23,444,622	0
Common stock, $0.0001 par value; 100,000,000 shares authorized, 23,484,783 and 11,505,039 shares issued and outstanding at June 30, 2014 and December 31, 2013	23,485	1,150
Additional paid-in capital	22,535,301	5,483,054
Deficit accumulated	(32,071,341)	(4,731,072)
Total stockholders' equity	13,932,067	753,132
Total liabilities, redeemable convertible preferred stock and stockholders' equity	$ 40,520,661	$ 24,284,877