CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Net loss	$ (1,126,125)	$ (1,742,684)
Unrealized (loss) gain on marketable securities	(108,411)	78,650
Comprehensive loss	$ (1,234,536)	$ (1,664,034)