Quarterly report pursuant to Section 13 or 15(d)

Bankruptcy Proceedings and Emergence (Details)

v3.10.0.1
Bankruptcy Proceedings and Emergence (Details)
$ in Thousands
May 12, 2016
subsidiary
Sep. 30, 2018
USD ($)
Dec. 31, 2017
USD ($)
Reorganizations [Abstract]      
Number of Subsidiaries Filing Chapter 11 Bankruptcy | subsidiary 8    
Bankruptcy Claims, amount reserved for outstanding claims | $   $ 3,940 $ 3,933