CONDENSED CONSOLIDATED BALANCE SHEETS (USD $)	Mar. 31, 2015	Dec. 31, 2014
Current assets
Cash and cash equivalents	$ 1,547,412	$ 1,443,349
Accounts receivable	10,548	259,049
Inventories	172,584	302,739
Prepaid expenses and other current assets	245,461	212,280
Deferred expenses, current	3,096,305	3,000,000
Total current assets	5,072,310	5,217,417
Property and equipment, net	38,016	42,267
Deferred expenses, patents	12,485,055	12,094,420
Patents, net	10,027,819	10,415,404
Intangible assets, net	470,834	499,083
Goodwill	8,858,504	8,858,504
Debt issuance costs	738,238	729,498
Deposits and other assets	18,993	18,993
Total assets	37,709,769	37,875,586
Current liabilities
Accounts payable	2,165,035	1,501,938
Accrued expenses and other current liabilities	509,146	301,132
Short-term notes payable, related party	300,000	300,000
Guaranteed payments, current	3,907,231	3,807,084
Fortress notes payable, current	3,092,837	1,421,196
Deferred revenue	446,429	0
Total current liabilities	10,420,678	7,331,350
Guaranteed payments	13,446,493	13,105,857
Derivative liabilities	23,392	30,278
Fortress notes payable, net of discount	6,115,414	6,259,321
Fortress revenue share, net of discount	5,306,912	2,478,057
Total liabilities	35,312,889	29,204,863
Stockholders' equity
Common stock, $0.001 par value; 100,000,000 shares authorized, 31,130,681 and 27,997,128 shares issued and outstanding at March 31, 2015 and December 31, 2014	31,131	27,997
Additional paid-in capital	52,064,323	51,713,228
Deficit accumulated	(49,699,046)	(43,073,213)
Total stockholders' equity	2,396,880	8,670,723
Total liabilities and stockholders' equity	37,709,769	37,875,586
Series A Convertible Preferred Stock [Member]
Stockholders' equity
Preferred stock, $0.001 par value, 10,000,000 shares authorized	471	2,710
Series B Convertible Preferred Stock [Member]
Stockholders' equity
Preferred stock, $0.001 par value, 10,000,000 shares authorized	$ 1	$ 1