Stockholders' Equity - Additional Information (Detail) - USD ($)				12 Months Ended
	Apr. 04, 2015	Feb. 28, 2014	Nov. 15, 2013	Dec. 31, 2015	Dec. 31, 2014	May 12, 2014
Stockholders Equity [Line Items]
Purchase of shares		$ 5,000,000
Common stock share premium percentage		10.00%
Common stock shares sold				13,187,544	12,775,044
Common stock per share				$ 0.0001	$ 0.0001
Common stock shares sold value				$ 1,319	$ 1,278
Business acquisition, purchase of number of shares			33,441
Shenzhen Qianhai Taxus [Member]
Stockholders Equity [Line Items]
Business acquisition, date of agreement				Apr. 04, 2015
Business acquisition, purchase of number of shares	600,000
Business acquisition, purchase price	$ 3,000,000
Payment for business acquisition	$ 600,000
Initial Tranche [Member]
Stockholders Equity [Line Items]
Common stock shares sold		714,286
Common stock per share		$ 0.70
Second Tranche [Member]
Stockholders Equity [Line Items]
Common stock shares sold						2,330,278
Common stock per share						$ 0.6437
Common stock shares sold value						$ 1,500,000
Third Tranche [Member]
Stockholders Equity [Line Items]
Common stock shares sold					466,056
Common stock per share					$ 0.6437
Common stock shares sold value					$ 300,000
Third Tranche [Member]
Stockholders Equity [Line Items]
Common stock shares sold value					1,000,000
Fourth Tranche [Member]
Stockholders Equity [Line Items]
Common stock shares sold value					1,000,000
Fifth Tranche [Member]
Stockholders Equity [Line Items]
Common stock shares sold value					$ 1,000,000