Reverse Stock Split and Public Offering (Details) $ / shares in Units, $ in Millions		1 Months Ended
	Jul. 01, 2015 shares	Aug. 31, 2015 USD ($) shares	Dec. 31, 2015 shares	Aug. 10, 2015 $ / shares	Dec. 31, 2014 shares
Class of Stock [Line Items]
Reverse stock split conversion ratio	0.125
Common stock, shares authorized	50,000,000		50,000,000		50,000,000
Sale of stock (in dollars per share) | $ / shares				$ 18.00
Public Offering [Member]
Class of Stock [Line Items]
Number of shares issued in transaction		5,462,500
Proceeds from IPO | $		$ 92