Subsequent Events (Details) - Subsequent Event [Member] $ / shares in Units, $ in Millions	Dec. 08, 2015 USD ($) $ / shares
Subsequent Event [Line Items]
Dutch auction tender offer commence date	Dec. 14, 2015
Dutch auction tender offer expiration date	Jan. 12, 2016
Term loan financing amount for Dutch auction tender offer | $	$ 20.0
Minimum [Member]
Subsequent Event [Line Items]
Dutch auction tender offer share price of common stock | $ / shares	$ 15.50
Maximum [Member]
Subsequent Event [Line Items]
Dutch auction tender offer for shares of common stock | $	$ 35.0
Dutch auction tender offer share price of common stock | $ / shares	$ 17.75