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Note 5 - Long-term Debt (Details) (USD $) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2014 acre | Dec. 31, 2013
Note 5 - Long-term Debt (Details) [Line Items] |  |
Long-term Debt | $ 50,176,000 us-gaap_LongTermDebt | $ 49,000,000 us-gaap_LongTermDebt
Long-term Line of Credit | 50,200,000 us-gaap_LineOfCredit |
Wells Fargo Revolving Loans [Member] | Honolua Store [Member] |  |
Note 5 - Long-term Debt (Details) [Line Items] |  |
Repayments of Long-term Lines of Credit | 1,900,000 us-gaap_RepaymentsOfLongTermLinesOfCredit / us-gaap_LongtermDebtTypeAxis = mlp_WellsFargoRevolvingLoansMember / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = mlp_HonoluaStoreMember |
Wells Fargo Revolving Loans [Member] | London Interbank Offered Rate (LIBOR) [Member] |  |
Note 5 - Long-term Debt (Details) [Line Items] |  |
Debt Instrument, Basis Spread on Variable Rate | 3.65%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_LongtermDebtTypeAxis = mlp_WellsFargoRevolvingLoansMember / us-gaap_VariableRateAxis = us-gaap_LondonInterbankOfferedRateLIBORMember |
Wells Fargo Revolving Loans [Member] | Minimum [Member] |  |
Note 5 - Long-term Debt (Details) [Line Items] |  |
Debt Instrument, Covenant Required Liabilities | 3,000,000 mlp_DebtInstrumentCovenantRequiredLiabilities / us-gaap_LongtermDebtTypeAxis = mlp_WellsFargoRevolvingLoansMember / us-gaap_RangeAxis = us-gaap_MinimumMember |
Wells Fargo Revolving Loans [Member] |  |
Note 5 - Long-term Debt (Details) [Line Items] |  |
Line of Credit Facility, Maximum Borrowing Capacity | 30,800,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_LongtermDebtTypeAxis = mlp_WellsFargoRevolvingLoansMember |
Pledged Assets Not Separately Reported Area of Real Estate (in Acres) | 880 mlp_PledgedAssetsNotSeparatelyReportedAreaOfRealEstate / us-gaap_LongtermDebtTypeAxis = mlp_WellsFargoRevolvingLoansMember |
Debt Instrument, Covenant Required Liabilities | 175,000,000 mlp_DebtInstrumentCovenantRequiredLiabilities / us-gaap_LongtermDebtTypeAxis = mlp_WellsFargoRevolvingLoansMember |
Line of Credit Facility, Commitment Fee Amount | 0 us-gaap_LineOfCreditFacilityCommitmentFeeAmount / us-gaap_LongtermDebtTypeAxis = mlp_WellsFargoRevolvingLoansMember |
Long-term Debt | 30,643,000 us-gaap_LongTermDebt / us-gaap_LongtermDebtTypeAxis = mlp_WellsFargoRevolvingLoansMember | 29,000,000 us-gaap_LongTermDebt / us-gaap_LongtermDebtTypeAxis = mlp_WellsFargoRevolvingLoansMember
American AgCredit Term Loan [Member] | London Interbank Offered Rate (LIBOR) [Member] |  |
Note 5 - Long-term Debt (Details) [Line Items] |  |
Debt Instrument, Basis Spread on Variable Rate | 4.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_LongtermDebtTypeAxis = mlp_AmericanAgCreditTermLoanMember / us-gaap_VariableRateAxis = us-gaap_LondonInterbankOfferedRateLIBORMember |
American AgCredit Term Loan [Member] | May 1, 2015 [Member] |  |
Note 5 - Long-term Debt (Details) [Line Items] |  |
Debt Instrument Amount of Principal Balance that could be Outstanding at Specified Date | 17,000,000 mlp_DebtInstrumentAmountOfPrincipalBalanceThatCouldBeOutstandingAtSpecifiedDate / us-gaap_ExtinguishmentOfDebtAxis = mlp_May12015Member / us-gaap_LongtermDebtTypeAxis = mlp_AmericanAgCreditTermLoanMember |
American AgCredit Term Loan [Member] | May 1, 2016 [Member] |  |
Note 5 - Long-term Debt (Details) [Line Items] |  |
Debt Instrument Amount of Principal Balance that could be Outstanding at Specified Date | 15,000,000 mlp_DebtInstrumentAmountOfPrincipalBalanceThatCouldBeOutstandingAtSpecifiedDate / us-gaap_ExtinguishmentOfDebtAxis = mlp_May12016Member / us-gaap_LongtermDebtTypeAxis = mlp_AmericanAgCreditTermLoanMember |
American AgCredit Term Loan [Member] | Minimum [Member] |  |
Note 5 - Long-term Debt (Details) [Line Items] |  |
Long-term Debt | 15,000,000 us-gaap_LongTermDebt / us-gaap_LongtermDebtTypeAxis = mlp_AmericanAgCreditTermLoanMember / us-gaap_RangeAxis = us-gaap_MinimumMember |
Debt Instrument, Interest Rate, Stated Percentage | 1.00%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = mlp_AmericanAgCreditTermLoanMember / us-gaap_RangeAxis = us-gaap_MinimumMember |
Debt Instrument, Covenant Required Liquidity | 3,000,000 mlp_DebtInstrumentCovenantRequiredLiquidity / us-gaap_LongtermDebtTypeAxis = mlp_AmericanAgCreditTermLoanMember / us-gaap_RangeAxis = us-gaap_MinimumMember |
Debt Instrument Mandatory Principal Repayments as Percentage Net Proceeds of Sale of Non Collateralized Real Property | 60.00%mlp_DebtInstrumentMandatoryPrincipalRepaymentsAsPercentageNetProceedsOfSaleOfNonCollateralizedRealProperty / us-gaap_LongtermDebtTypeAxis = mlp_AmericanAgCreditTermLoanMember / us-gaap_RangeAxis = us-gaap_MinimumMember |
American AgCredit Term Loan [Member] | Maximum [Member] |  |
Note 5 - Long-term Debt (Details) [Line Items] |  |
Debt Instrument, Covenant Required Liabilities | 175,000,000 mlp_DebtInstrumentCovenantRequiredLiabilities / us-gaap_LongtermDebtTypeAxis = mlp_AmericanAgCreditTermLoanMember / us-gaap_RangeAxis = us-gaap_MaximumMember |
Debt Instrument Mandatory Principal Repayments as Percentage Net Proceeds of Sale of Non Collateralized Real Property | 75.00%mlp_DebtInstrumentMandatoryPrincipalRepaymentsAsPercentageNetProceedsOfSaleOfNonCollateralizedRealProperty / us-gaap_LongtermDebtTypeAxis = mlp_AmericanAgCreditTermLoanMember / us-gaap_RangeAxis = us-gaap_MaximumMember |
American AgCredit Term Loan [Member] |  |
Note 5 - Long-term Debt (Details) [Line Items] |  |
Pledged Assets Not Separately Reported Area of Real Estate (in Acres) | 3,100 mlp_PledgedAssetsNotSeparatelyReportedAreaOfRealEstate / us-gaap_LongtermDebtTypeAxis = mlp_AmericanAgCreditTermLoanMember |
Long-term Debt | 19,533,000 us-gaap_LongTermDebt / us-gaap_LongtermDebtTypeAxis = mlp_AmericanAgCreditTermLoanMember | 20,000,000 us-gaap_LongTermDebt / us-gaap_LongtermDebtTypeAxis = mlp_AmericanAgCreditTermLoanMember
Debt Instrument, Interest Rate, Stated Percentage | 5.00%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = mlp_AmericanAgCreditTermLoanMember | 5.00%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = mlp_AmericanAgCreditTermLoanMember
Debt Instrument Basis Spread on Variable Rate after Tiered Reduction | 3.75%mlp_DebtInstrumentBasisSpreadOnVariableRateAfterTieredReduction / us-gaap_LongtermDebtTypeAxis = mlp_AmericanAgCreditTermLoanMember |
Debt Instrument Mandatory Principal Repayments as Percentage Net Proceeds of Sale of Real Estate Property Pledged as Collateral | 100.00%mlp_DebtInstrumentMandatoryPrincipalRepaymentsAsPercentageNetProceedsOfSaleOfRealEstatePropertyPledgedAsCollateral / us-gaap_LongtermDebtTypeAxis = mlp_AmericanAgCreditTermLoanMember |
First Hawaiian Bank Revolving Line of Credit [Member] |  |
Note 5 - Long-term Debt (Details) [Line Items] |  |
Line of Credit Facility, Maximum Borrowing Capacity | 3,500,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_LongtermDebtTypeAxis = mlp_FirstHawaiianBankRevolvingLineofCreditMember |
Long-term Line of Credit | 0 us-gaap_LineOfCredit / us-gaap_LongtermDebtTypeAxis = mlp_FirstHawaiianBankRevolvingLineofCreditMember |
Minimum [Member] |  |
Note 5 - Long-term Debt (Details) [Line Items] |  |
Debt Instrument, Covenant Required Liquidity | 3,000,000 mlp_DebtInstrumentCovenantRequiredLiquidity / us-gaap_RangeAxis = us-gaap_MinimumMember |
Maximum [Member] |  |
Note 5 - Long-term Debt (Details) [Line Items] |  |
Debt Instrument, Covenant Required Liquidity | $ 175,000,000 mlp_DebtInstrumentCovenantRequiredLiquidity / us-gaap_RangeAxis = us-gaap_MaximumMember |

X
- Definition The principal balance amount the entity is required to pay down to by a specified date. + References No definition available. + Details
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- Definition Area of real estate owned but transferred to serve as collateral for the payment of the related debt obligation, primarily a secured borrowing or repurchase agreement, and for which the transferee is not permitted to sell or re-pledge them to an unrelated party. + References No definition available. + Details
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 20, 22 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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- Definition Amount of the fee for available but unused credit capacity under the credit facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 7 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20, 22 -Article 5 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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