XML 89 R57.htm IDEA: XBRL DOCUMENT
v3.23.1

Note 12 - Discontinued Operations (Details Textual) - USD ($) $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
May 31, 2021 | Dec. 31, 2022 | Dec. 31, 2021
Deposits Received for Sale of Property |  | $ 0 | $ 4,203
PUC-regulated Assets of Kapalua Water Company, Ltd and Kapalua Waste Treatment Company, Ltd [Member] |  |  |
Deposits Received for Sale of Property | $ 4,200 |  |

X
- Definition The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3179-108585 + Details
Name: | us-gaap_ProceedsFromSaleOfProductiveAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=mlp_PucregulatedAssetsOfKapaluaWaterCompanyLtdAndKapaluaWasteTreatmentCompanyLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |