Summary of Significant Accounting Policies (Details 1) - USD ($)	Jun. 30, 2017	Dec. 31, 2016		Jun. 30, 2016	Dec. 31, 2015
Cash balances by geographic area
Total cash and cash equivalents	$ 5,523,416	$ 1,481,498		$ 19,522,905	$ 18,790,370
Total cash and cash equivalents, percentage	100.00%	100.00%
United States [Member]
Cash balances by geographic area
Total cash and cash equivalents	$ 195,691	$ 557
Total cash and cash equivalents, percentage	3.54%		[1]
China [Member]
Cash balances by geographic area
Total cash and cash equivalents	$ 5,327,725	$ 1,480,941
Total cash and cash equivalents, percentage	96.46%	99.96%

[1] Less than 0.1%.