Organization and Summary of Significant Accounting Policies (Details 1) (USD $)	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Cash balances by geographic area
Total cash and cash equivalents	$ 7,835,791	$ 1,114,873	$ 1,445,728
Total cash and cash equivalents, Percentage	100.00%	100.00%
United States [Member]
Cash balances by geographic area
Total cash and cash equivalents	42,798	410,482
Total cash and cash equivalents, Percentage	0.50%	36.80%
China [Member]
Cash balances by geographic area
Total cash and cash equivalents	$ 7,792,993	$ 704,391
Total cash and cash equivalents, Percentage	99.50%	63.20%