CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Net loss	$ (641,487)	$ (1,076,409)	$ (1,767,612)	$ (2,819,093)
Unrealized (loss) gain on marketable securities	(26,215)	(2,226)	(134,626)	76,424
Comprehensive loss	$ (667,702)	$ (1,078,635)	$ (1,902,238)	$ (2,742,669)