Related Party Transactions (Details) (USD $)
|
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Sep. 30, 2014
|
Sep. 30, 2013
|
Sep. 30, 2014
|
Sep. 30, 2013
|
|
Related Party Transaction [Line Items] | ||||
SEACOR management fees | $ 0 | $ 0 | $ 0 | $ 168,000 |
SEACOR [Member]
|
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Related Party Transaction [Line Items] | ||||
Expenses from transactions with related party | 750,000 | 843,000 | 2,298,000 | 2,552,000 |
Due to Seacor | 300,000 | 300,000 | ||
SEACOR management fees | 0 | 200,000 | ||
Payroll Costs [Member] | SEACOR [Member]
|
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Related Party Transaction [Line Items] | ||||
Expenses from transactions with related party | 0 | 0 | 0 | 5,000 |
Administrative Support [Member] | SEACOR [Member]
|
||||
Related Party Transaction [Line Items] | ||||
Expenses from transactions with related party | 0 | 0 | 0 | 299,000 |
Amended and Restated Transition Services Agreement [Member] | SEACOR [Member]
|
||||
Related Party Transaction [Line Items] | ||||
Expenses from transactions with related party | $ 750,000 | $ 843,000 | $ 2,298,000 | $ 2,248,000 |