Quarterly report pursuant to Section 13 or 15(d)

Management Agreement (Details)

v3.8.0.1
Management Agreement (Details) - General and Administrative Expense [Member] - Corridor Infra Trust Management [Member] - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Management Agreement [Line Items]        
Management fee $ 1,800 $ 1,900 $ 5,500 $ 5,400
Administrative fee $ 68 $ 67 $ 201 $ 199