Capital Stock (Details) (USD $)	0 Months Ended
	Feb. 13, 2015	Feb. 04, 2015	Mar. 31, 2015	Feb. 13, 2015	Feb. 04, 2015	Dec. 31, 2014
Capital Stock
Common stock shares issued through underwritten public offering	$ 958,208	$ 9,600,000
Share Price				$ 5.00	$ 5.00
Proceeds from issuance	4,456,000	43,570,000
Net proceeds from its equity offering		$ 48,026,000
Common stock, shares authorized			300,000,000			300,000,000
Common stock, par value			$ 0.001			$ 0.001
Common stock, shares issued			23,528,110			12,934,102
Common Stock, Shares, Outstanding			23,514,851			12,920,843
Preferred Stock, Shares Authorized			5,000,000			5,000,000
Preferred stock, par value			$ 0.001			$ 0.001
Preferred Stock, Shares Issued			0			0
Preferred Stock, Shares Outstanding			0			0