CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Mar. 31, 2017	Dec. 31, 2016
Current assets
Cash and cash equivalents	$ 159,954	$ 1,476,774
Accounts receivable	11,021	20,818
Prepaid expenses and other current assets	1,185,128	978,371
Deferred expenses, current	89,472	97,409
Total current assets	1,445,575	2,573,372
Property and equipment, net	4,009	8,260
Patents, net	6,781,196	7,158,941
Intangible assets, net	244,833	273,083
Goodwill	8,858,504	8,858,504
Deposits and other assets	18,993	18,993
Total assets	17,353,110	18,891,153
Current liabilities
Accounts payable	1,698,224	1,639,630
Accrued expenses and other current liabilities	208,629	172,441
Guaranteed payments, current	2,200,000	2,200,000
Senior notes payable, current	9,089,858	8,144,306
Deferred revenue	400,000	400,000
Total current liabilities	13,596,711	12,556,377
Deferred revenue, non-current	746,429	846,429
Senior notes payable, net of discount	0	0
Senior revenue share, net of discount	3,948,153	3,948,153
Total liabilities	18,291,293	17,350,959
Commitments and Contingencies (Note 9)
Stockholders' equity
Common stock, $0.001 par value; 100,000,000 shares authorized, 11,532,235 shares issued and outstanding at March 31, 2017 and December 31, 2016	11,532	11,532
Additional paid-in capital	64,614,065	64,532,323
Accumulated deficit	(65,563,783)	(63,003,664)
Total stockholders' equity	(938,183)	1,540,194
Total liabilities and stockholders' equity	17,353,110	18,891,153
Series C Convertible Preferred Stock [Member]
Stockholders' equity
Preferred stock, $0.001 par value, 10,000,000 shares authorized	0	0
Series D Convertible Preferred Stock [Member]
Stockholders' equity
Preferred stock, $0.001 par value, 10,000,000 shares authorized	0	0
Series E Convertible Preferred Stock [Member]
Stockholders' equity
Preferred stock, $0.001 par value, 10,000,000 shares authorized	$ 3	$ 3