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Note 2 - Use of Estimates | 3 Months Ended
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Mar. 31, 2014
Use Of Estimates Disclosure [Abstract] |
Use Of Estimates Disclosure [Text Block] | 2. Use of Estimates The Company’s reports for interim periods utilize numerous estimates of general and administrative expenses and other costs for the full year. Future actual amounts may differ from the estimates. Amounts in the interim reports are not necessarily indicative of results for the full year.

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- Definition This element provides an entity's explanation that the preparation of financial statements in conformity with generally accepted accounting principles requires the use of management estimates. + References No definition available. + Details
Name: | mlp_UseOfEstimatesDisclosureTextBlock
Namespace Prefix: | mlp_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | mlp_UseOfEstimatesDisclosureTextBlockAbstract
Namespace Prefix: | mlp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration