Balance Sheets (Unaudited) - USD ($)	Mar. 31, 2016	Dec. 31, 2015
ASSETS
Cash and cash equivalents	$ 3,262,518	$ 3,660,453
Marketable securities	12,511,010	16,528,494
Accounts receivable	49,297	49,448
Prepaid expenses	276,810	321,958
Total current assets	16,099,635	20,560,353
Marketable securities	19,034,609	18,019,054
Property and equipment, net	34,033	35,786
Intangible assets, net	22,000,000	22,000,000
Goodwill	11,265,100	11,265,100
Other assets	1,106,785	1,106,785
Total assets	69,540,162	72,987,078
Current liabilities
Accounts payable	2,121,135	972,483
Accrued liabilities	3,830,342	3,104,807
Warrant liabilities	293,438	524,340
Total current liabilities	6,244,915	4,601,630
Deferred tax liability	7,962,100	7,962,100
Total liabilities	$ 14,207,015	$ 12,563,730
Commitments and contingencies; see Note 6
Stockholders' equity
Common stock, par value $.0001 per share; authorized 400,000,000 shares; issued and outstanding 28,119,771 and 28,119,694, respectively	$ 2,812	$ 2,812
Additional paid-in capital	221,416,901	221,285,677
Accumulated other comprehensive gain/(loss)	10,795	(129,442)
Accumulated deficit	(166,097,361)	(160,735,699)
Total stockholders' equity	55,333,147	60,423,348
Total liabilities and stockholders' equity	$ 69,540,162	$ 72,987,078