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Note 8 - Capital (Details Textual)
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12 Months Ended | |
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Dec. 31, 2014
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Dec. 31, 2013
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| Stockholders' Equity Note [Abstract] | ||
| Number Of Certificates Exchanged | 0tpl_NumberOfCertificatesExchanged | 0tpl_NumberOfCertificatesExchanged |
| Certificate [Member] | ||
| Stockholders' Equity Note [Abstract] | ||
| Number Of Shares Used In Ratio |
1tpl_NumberOfSharesUsedInRatio / us-gaap_StatementEquityComponentsAxis = tpl_CertificateMember |
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| Sub Shares [Member] | ||
| Stockholders' Equity Note [Abstract] | ||
| Number Of Shares Used In Ratio |
3,000tpl_NumberOfSharesUsedInRatio / us-gaap_StatementEquityComponentsAxis = tpl_SubSharesMember |
| X | ||||||||||
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- Definition
The number of certificates that were exchanged. No definition available.
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| X | ||||||||||
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- Definition
The number of shares that are used in the ratio. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Details
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