Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions (Details)

v3.10.0.1
Related Party Transactions (Details) - Angel Pond Capital LLC - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2018
Dec. 31, 2017
Related Party Transaction [Line Items]    
Payment for fees $ 90 $ 2,150
General and administrative expense $ 1,075