Statements of Net Proceeds from All Sources (Equity) (USD $)
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Sub-Share Certificates of Proprietary Interest, Per Share [Member]
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Accumulated Other Comprehensive Income (Loss) [Member]
USD ($)
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Net Proceeds From All Sources [Member]
USD ($)
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Total
USD ($)
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Balances at Dec. 31, 2011 |
$ (834,314)us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedOtherComprehensiveIncomeMember |
$ 21,381,548us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = tpl_NetProceedsFromAllSourcesMember |
$ 20,547,234us-gaap_StockholdersEquity | |
Balances (in shares) at Dec. 31, 2011 |
9,175,414us-gaap_SharesOutstanding / us-gaap_StatementEquityComponentsAxis = tpl_SubshareCertificatesOfProprietaryInterestPerShareMember |
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Net income |
19,647,818us-gaap_NetIncomeLoss / us-gaap_StatementEquityComponentsAxis = tpl_NetProceedsFromAllSourcesMember |
19,647,818us-gaap_NetIncomeLoss | ||
Periodic pension costs, net of income taxes |
(119,651)us-gaap_OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedOtherComprehensiveIncomeMember |
(119,651)us-gaap_OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax | ||
Cost of Sub-share Certificates in Certificates of Proprietary Interest purchased and cancelled (in shares) |
(380,156)us-gaap_StockRepurchasedAndRetiredDuringPeriodShares / us-gaap_StatementEquityComponentsAxis = tpl_SubshareCertificatesOfProprietaryInterestPerShareMember |
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Cost of Sub-share Certificates in Certificates of Proprietary Interest purchased and cancelled |
(20,183,747)us-gaap_StockRepurchasedAndRetiredDuringPeriodValue / us-gaap_StatementEquityComponentsAxis = tpl_NetProceedsFromAllSourcesMember |
(20,183,747)us-gaap_StockRepurchasedAndRetiredDuringPeriodValue | ||
Dividends paid |
(4,295,509)us-gaap_DividendsCash / us-gaap_StatementEquityComponentsAxis = tpl_NetProceedsFromAllSourcesMember |
(4,295,509)us-gaap_DividendsCash | ||
Balances at Dec. 31, 2012 |
(953,965)us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedOtherComprehensiveIncomeMember |
16,550,110us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = tpl_NetProceedsFromAllSourcesMember |
15,596,145us-gaap_StockholdersEquity | |
Balances (in shares) at Dec. 31, 2012 |
8,795,258us-gaap_SharesOutstanding / us-gaap_StatementEquityComponentsAxis = tpl_SubshareCertificatesOfProprietaryInterestPerShareMember |
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Net income |
27,218,508us-gaap_NetIncomeLoss / us-gaap_StatementEquityComponentsAxis = tpl_NetProceedsFromAllSourcesMember |
27,218,508us-gaap_NetIncomeLoss | ||
Periodic pension costs, net of income taxes |
331,953us-gaap_OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedOtherComprehensiveIncomeMember |
331,953us-gaap_OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax | ||
Cost of Sub-share Certificates in Certificates of Proprietary Interest purchased and cancelled (in shares) |
(322,056)us-gaap_StockRepurchasedAndRetiredDuringPeriodShares / us-gaap_StatementEquityComponentsAxis = tpl_SubshareCertificatesOfProprietaryInterestPerShareMember |
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Cost of Sub-share Certificates in Certificates of Proprietary Interest purchased and cancelled |
(25,216,940)us-gaap_StockRepurchasedAndRetiredDuringPeriodValue / us-gaap_StatementEquityComponentsAxis = tpl_NetProceedsFromAllSourcesMember |
(25,216,940)us-gaap_StockRepurchasedAndRetiredDuringPeriodValue | ||
Balances at Dec. 31, 2013 |
(622,012)us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedOtherComprehensiveIncomeMember |
18,551,678us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = tpl_NetProceedsFromAllSourcesMember |
17,929,666us-gaap_StockholdersEquity | |
Balances (in shares) at Dec. 31, 2013 |
8,473,202us-gaap_SharesOutstanding / us-gaap_StatementEquityComponentsAxis = tpl_SubshareCertificatesOfProprietaryInterestPerShareMember |
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Net income |
34,765,020us-gaap_NetIncomeLoss / us-gaap_StatementEquityComponentsAxis = tpl_NetProceedsFromAllSourcesMember |
34,765,020us-gaap_NetIncomeLoss | ||
Periodic pension costs, net of income taxes |
(730,782)us-gaap_OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedOtherComprehensiveIncomeMember |
(730,782)us-gaap_OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax | ||
Cost of Sub-share Certificates in Certificates of Proprietary Interest purchased and cancelled (in shares) |
(150,803)us-gaap_StockRepurchasedAndRetiredDuringPeriodShares / us-gaap_StatementEquityComponentsAxis = tpl_SubshareCertificatesOfProprietaryInterestPerShareMember |
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Cost of Sub-share Certificates in Certificates of Proprietary Interest purchased and cancelled |
(22,963,786)us-gaap_StockRepurchasedAndRetiredDuringPeriodValue / us-gaap_StatementEquityComponentsAxis = tpl_NetProceedsFromAllSourcesMember |
(22,963,786)us-gaap_StockRepurchasedAndRetiredDuringPeriodValue | ||
Dividends paid |
(2,280,301)us-gaap_DividendsCash / us-gaap_StatementEquityComponentsAxis = tpl_NetProceedsFromAllSourcesMember |
(2,280,301)us-gaap_DividendsCash | ||
Balances at Dec. 31, 2014 |
$ (1,352,794)us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedOtherComprehensiveIncomeMember |
$ 28,072,611us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = tpl_NetProceedsFromAllSourcesMember |
$ 26,719,817us-gaap_StockholdersEquity | |
Balances (in shares) at Dec. 31, 2014 |
8,322,399us-gaap_SharesOutstanding / us-gaap_StatementEquityComponentsAxis = tpl_SubshareCertificatesOfProprietaryInterestPerShareMember |
X | ||||||||||
- Definition
Amount of paid and unpaid cash dividends declared for classes of stock, for example, but not limited to, common and preferred. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Amount after tax of cost (credit) of benefit changes attributable to plan participants' prior service resulting from a plan amendment or plan initiation that has not been recognized in net periodic benefit cost (credit). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Number of shares issued which are neither cancelled nor held in the treasury. No definition available.
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X | ||||||||||
- Definition
Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Number of shares that have been repurchased and retired during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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