Equity (Details) - USD ($) $ / shares in Units, $ in Thousands		9 Months Ended
	Jul. 27, 2015	Sep. 30, 2015	Sep. 30, 2014
Class of Stock [Line Items]
Proceeds from common stock offering, gross	$ 17,300
Proceeds from common stock offering, net	$ 15,900	$ 15,872	$ 0
Common Stock
Class of Stock [Line Items]
Common stock issued (usd per share)	$ 5.80
Common stock sold in Offering (shares)	2,586,206
Common Stock | Over-Allotment Option
Class of Stock [Line Items]
Common stock sold in Offering (shares)	387,930