Quarterly report pursuant to Section 13 or 15(d)

Supplementary Information For Statement of Cash Flows (Details)

v3.8.0.1
Supplementary Information For Statement of Cash Flows (Details) - USD ($)
$ in Thousands
Sep. 30, 2017
Dec. 31, 2016
Sep. 30, 2016
Dec. 31, 2014
Supplementary Information For Statement of Cash Flows        
Cash and cash equivalents $ 2,146 $ 1,552 $ 2,961  
Restricted cash 7,557 7,557 7,557  
Total $ 9,703 $ 9,109 $ 10,518 $ 9,000