CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Jun. 30, 2015	Dec. 31, 2014
Current assets
Cash and cash equivalents	$ 5,449,313	$ 1,443,349
Accounts receivable	53,525	259,049
Inventories	172,584	302,739
Prepaid expenses and other current assets	331,288	212,280
Deferred expenses, current	2,684,942	3,000,000
Total current assets	8,691,652	5,217,417
Property and equipment, net	33,765	42,267
Deferred expenses, patents	12,880,031	12,094,420
Patents, net	9,425,409	10,415,404
Intangible assets, net	442,583	499,083
Goodwill	8,858,504	8,858,504
Debt issuance costs	664,414	729,498
Deposits and other assets	28,993	18,993
Total assets	41,025,351	37,875,586
Current liabilities
Accounts payable	1,439,133	1,501,938
Accrued expenses and other current liabilities	666,223	301,132
Short-term notes payable, related party	200,000	300,000
Guaranteed payments, current	4,914,413	3,807,084
Fortress notes payable, current	4,675,210	1,421,196
Deferred revenue	400,000	0
Total current liabilities	12,294,979	7,331,350
Deferred revenue, non-current	196,429	0
Guaranteed payments	12,880,029	13,105,857
Derivative liabilities	59,262	30,278
Fortress notes payable, net of discount	5,028,729	6,259,321
Fortress revenue share, net of discount	5,549,367	2,478,057
Total liabilities	36,008,795	29,204,863
Stockholders' equity
Common stock, $0.001 par value; 100,000,000 shares authorized, 36,518,792 and 27,997,128 shares issued and outstanding at June 30, 2015 and December 31, 2014	36,519	27,997
Additional paid-in capital	54,077,355	51,713,228
Deficit accumulated	(49,097,693)	(43,073,213)
Total stockholders' equity	5,016,556	8,670,723
Total liabilities and stockholders' equity	41,025,351	37,875,586
Series A Convertible Preferred Stock [Member]
Stockholders' equity
Preferred stock, $0.001 par value, 10,000,000 shares authorized	374	2,710
Series B Convertible Preferred Stock [Member]
Stockholders' equity
Preferred stock, $0.001 par value, 10,000,000 shares authorized	$ 1	$ 1