Quarterly report pursuant to Section 13 or 15(d)

Nature of Operations (Details)

v3.8.0.1
Nature of Operations (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2017
Dec. 31, 2016
Sep. 30, 2016
Nature of Operations [Abstract]      
Date of incorporation Mar. 22, 2004    
Restricted cash $ 7,557 $ 7,557 $ 7,557