Note 2 - Summary of Significant Accounting Policies - Property, Plant and Equipment Estimated Useful Lives (Details) |
12 Months Ended |
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Dec. 31, 2017 | |
Software Development [Member] | |
Property, plant and equipment (Year) | 5 years |
Minimum [Member] | Fencing, Water Wells and Water Well Fields [Member] | |
Property, plant and equipment (Year) | 10 years |
Minimum [Member] | Office Furniture, Equipment and Vehicles [Member] | |
Property, plant and equipment (Year) | 5 years |
Maximum [Member] | Fencing, Water Wells and Water Well Fields [Member] | |
Property, plant and equipment (Year) | 15 years |
Maximum [Member] | Office Furniture, Equipment and Vehicles [Member] | |
Property, plant and equipment (Year) | 7 years |
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- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. No definition available.
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