XML 44 R33.htm IDEA: XBRL DOCUMENT v3.7.0.1
Subsequent Events (Details) - USD ($)
$ / shares in Units, $ in Millions
Apr. 21, 2017
Mar. 31, 2017
Dec. 31, 2016
Subscription Agreement [Abstract]      
Common stock, shares issued (in shares)   29,011,436 28,918,516
Subsequent Event [Member]      
Subscription Agreement [Abstract]      
Common stock, shares issued (in shares) 1,800,000    
Sales price per share (in dollars per share) $ 10.00    
Gross proceeds from Offering of common stock $ 18.0    
Net proceeds from Offering of common stock $ 17.4