Consolidated Statements of Comprehensive Income (Loss) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Consolidated Statements of Comprehensive Income
Net income	$ 10,362,448	$ 3,160,385	$ 22,006
Foreign currency translation adjustment	(336,671)	(309,005)	97,306
Total comprehensive income	$ 10,025,777	$ 2,851,380	$ 119,312