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Subsequent Events	12 Months Ended
	Dec. 31, 2017
Subsequent Events [Abstract]
Subsequent Events	NOTE T – SUBSEQUENT EVENTS (UNAUDITED) During the first quarter of 2018, we sold various marine assets to Magellan, a related party, for approximately $1.6 million. The $1.6 million is comprised of $1.0 million cash and approximately $0.6 million of assumed debt which is described in NOTE S. The gain to be recognized in 2018 will be approximately $1.5 million.

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- Definition

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

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