Subsequent Events (Details) - USD ($) $ in Thousands		9 Months Ended
	Dec. 11, 2015	Oct. 31, 2015
Subsequent Event
Net proceeds from the sale of common stock		$ 7,821
Subsequent event | Private Placement
Subsequent Event
Net proceeds from the sale of common stock	$ 5,600
Issuance costs	$ 300
Issuance of common stock	4,100,000