CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Jun. 30, 2016	Dec. 31, 2015
Current assets
Cash and cash equivalents	$ 1,190,866	$ 3,715,895
Restricted cash	55,000	275,000
Prepaid expense	209,129	193,293
Other current assets		110,663
Total current assets	1,454,995	4,294,851
Furniture and equipment, net	114,235	171,568
Intangible assets, net	1,447,010	1,700,565
Other assets	268,379	76,337
Total assets	3,284,619	6,243,321
Current liabilities
Accounts payable	282,791	814,448
Accrued expenses	75,773	463,676
Payroll liabilities	492,967	1,159,335
Other current liabilities	22,734	64,128
Total current liabilities	874,265	2,501,587
Commitments and contingencies (note 13)
Stockholders' equity
Preferred stock - $.001 par value; 10,000,000 shares authorized, 0 shares issued and outstanding
Common stock - $.001 par value; 75,000,000 shares authorized, 39,569,510 and 32,657,257 shares issued and outstanding	39,569	32,657
Additional paid-in capital	57,355,571	54,643,940
Accumulated deficit	(54,984,786)	(50,934,863)
Total stockholders' equity	2,410,354	3,741,734
Total liabilities and stockholders' equity	$ 3,284,619	$ 6,243,321