Sales of Vessels	6 Months Ended
Jun. 30, 2019
Property, Plant and Equipment [Abstract]
Sales of Vessels	Sale of Vessel In the second quarter of 2018, the Company sold and delivered a lightering support vessel to its buyer and recognized a gain on sale of vessel of $0.2 million.

The entire disclosure for long-lived, physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, accounting policies and methodology, roll forwards, depreciation, depletion and amortization expense, including composite depreciation, accumulated depreciation, depletion and amortization expense, useful lives and method used, income statement disclosures, assets held for sale and public utility disclosures.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-URI http://asc.fasb.org/topic&trid=2155823

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