Subsequent Events (Details) - Option to purchase
$ in Thousands
7 Months Ended
Jul. 31, 2019
USD ($)
Subsequent Event [Line Items]  
Payments to the seller in case option is not exercised $ 3,000
One Containership  
Subsequent Event [Line Items]  
Vessel year built 2011
Vessel capacity in TEU 10,000
Vessel type Containership
Maturity date Mar. 31, 2020