Quarterly report pursuant to Section 13 or 15(d)

Backlog - Schedule of Reconciliation of Backlog Representing Signed Contracts (Details)

v3.10.0.1
Backlog - Schedule of Reconciliation of Backlog Representing Signed Contracts (Details)
$ in Thousands
3 Months Ended
Sep. 30, 2018
USD ($)
Balance $ 132,110
Contract amount gross 372,887
Less: contract revenues earned (89,236)
Balance 283,651
New Contracts and Adjustments [Member]  
Contract amount gross $ 240,777