Consolidated Statements of Comprehensive Loss (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Consolidated Statements of Comprehensive Loss
Net loss	$ (3,776,857)	$ (1,225,669)
Other comprehensive gain, net of tax:
Unrealized gain on marketable securities	468,937	0
Foreign currency translation adjustment	(9,602)
Other comprehensive gain	459,335
Comprehensive loss	$ (3,317,522)	$ (1,225,669)