XML 35 R23.htm IDEA: XBRL DOCUMENT v3.4.0.3
Equity, Common Stock (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 7 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Mar. 31, 2016
Aug. 21, 2015
Aug. 20, 2015
Common Stock [Abstract]          
Aggregate proceeds from sales of common stock $ 6,795 $ 0      
Universal Shelf Registration Statement [Member]          
Common Stock [Abstract]          
Securities offered for sale, aggregate value       $ 100,000  
ATM Agreement [Member]          
Common Stock [Abstract]          
Securities offered for sale, aggregate value         $ 35,000
Number of shares of common stock sold (in shares) 1,640,663   2,475,719    
Average sales price per common share (in dollars per share) $ 4.27   $ 4.19    
Aggregate proceeds from sales of common stock $ 6,795   $ 10,383    
Sales commissions, fees and other costs associated with issuance of common stock $ 210   $ 311