Subsequent Event (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2016	Dec. 31, 2015	Mar. 10, 2016	Dec. 31, 2014
Subsequent Event [Line Items]
Preferred Stock, Shares Issued		0		0
Granted (in shares)		5,915,112
Preferred stock, par value		$ 0.001		$ 0.001
Series A Preferred Stock [Member] | Subsequent Event
Subsequent Event [Line Items]
Preferred Stock, Shares Issued			27,850
Conversion of Stock, Shares Converted	13,900,000
Preferred stock, par value			$ 0.001
Sale of Stock, Price Per Share			1,000
Shares Issued, Price Per Share			$ 2.00
Proceeds from Issuance of Convertible Preferred Stock	$ 27.9