Note 2 - Customer Concentration Risk (Details) - Sales Revenue, Services, Net [Member] - Customer Concentration Risk [Member] - Prologis Teterboro, LLC [Member] |
12 Months Ended |
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Dec. 31, 2015
USD ($)
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| Revenues | $ 10,686,000 |
| Concentration Risk, Percentage | 17.10% |
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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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