CONSOLIDATED BALANCE SHEETS - USD ($)	Dec. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 3,027,962	$ 3,715,895
Restricted cash	55,000	275,000
Prepaid expenses	171,601	193,293
Other current assets		110,663
Total current assets	3,254,563	4,294,851
Furniture and equipment, net	55,119	171,568
Intangible assets, net	640,440	1,700,565
Other assets	194,250	76,337
Total assets	4,144,372	6,243,321
Current liabilities:
Accounts payable	254,320	814,448
Accrued expenses	16,964	463,676
Payroll liabilities	769,899	1,159,335
Other current liabilities	6,083	64,128
Total current liabilities	1,047,266	2,501,587
Total liabilities	1,047,266	2,501,587
Commitments and contingencies (note 14)
Stockholders' equity
Preferred stock - $.001 par value; 10,000,000 shares authorized, 0 shares issued and outstanding
Common stock - $.015 par value; 75,000,000 shares authorized, 3,786,913 and 2,177,151 shares issued and outstanding at December 31, 2016 and December 31, 2015, respectively	56,804	32,657
Additional paid-in capital	60,344,050	54,643,940
Accumulated deficit	(57,303,748)	(50,934,863)
Total stockholders' equity	3,097,106	3,741,734
Total liabilities and stockholders' equity	$ 4,144,372	$ 6,243,321