Contingencies (Narrative) (Details) £ in Thousands, $ in Thousands |
1 Months Ended | ||||
---|---|---|---|---|---|
Oct. 31, 2018
GBP (£)
|
Oct. 31, 2018
USD ($)
|
Sep. 30, 2017
USD ($)
|
Sep. 30, 2018
GBP (£)
|
Sep. 30, 2018
USD ($)
|
|
Galveston Accident [Member] | |||||
Loss Contingencies [Line Items] | |||||
Loss Contingency, Damages Sought, Value | $ 25,000 | ||||
Merchant Navy Ratings Pension Fund [Member] | |||||
Loss Contingencies [Line Items] | |||||
Other liabilities, current | £ 172 | $ 224 | |||
Merchant Navy Ratings Pension Fund [Member] | Subsequent Event [Member] | |||||
Loss Contingencies [Line Items] | |||||
Defined benefit plan, contributions by employer | £ 123 | $ 163 |