<?xml version='1.0' encoding='UTF-8'?>
<FilingSummary>
  <Version>3.8.0.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>64</ContextCount>
  <ElementCount>171</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>21</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>4</UnitCount>
  <MyReports>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>000010 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DocumentDocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>000020 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_CONDENSEDCONSOLIDATEDBALANCESHEETS</Role>
      <ShortName>CONDENSED CONSOLIDATED BALANCE SHEETS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>000030 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS - Parenthetical</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_CONDENSEDCONSOLIDATEDBALANCESHEETSParenthetical</Role>
      <ShortName>CONDENSED CONSOLIDATED BALANCE SHEETS - Parenthetical</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>000040 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONS</Role>
      <ShortName>CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>000050 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS</Role>
      <ShortName>CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>000060 - Disclosure - NOTE 1 - THE COMPANY AND BASIS OF PRESENTATION</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE1THECOMPANYANDBASISOFPRESENTATION</Role>
      <ShortName>NOTE 1 - THE COMPANY AND BASIS OF PRESENTATION</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>000070 - Disclosure - NOTE 2 - GOING CONCERN</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE2GOINGCONCERN</Role>
      <ShortName>NOTE 2 - GOING CONCERN</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>000080 - Disclosure - NOTE 3 - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE3SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIES</Role>
      <ShortName>NOTE 3 - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>000090 - Disclosure - NOTE 4 - DISCONTINUED OPERATIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE4DISCONTINUEDOPERATIONS</Role>
      <ShortName>NOTE 4 - DISCONTINUED OPERATIONS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>000100 - Disclosure - NOTE 5 - ACCRUED LIABILITIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE5ACCRUEDLIABILITIES</Role>
      <ShortName>NOTE 5 - ACCRUED LIABILITIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>000110 - Disclosure - NOTE 6 - CONVERTIBLE NOTES PAYABLE</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE6CONVERTIBLENOTESPAYABLE</Role>
      <ShortName>NOTE 6 - CONVERTIBLE NOTES PAYABLE</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>000120 - Disclosure - NOTE 7 - DERIVATIVE LIABILITIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE7DERIVATIVELIABILITIES</Role>
      <ShortName>NOTE 7 - DERIVATIVE LIABILITIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>000130 - Disclosure - NOTE 8 - FAIR VALUE MEASUREMENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE8FAIRVALUEMEASUREMENTS</Role>
      <ShortName>NOTE 8 - FAIR VALUE MEASUREMENTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>000140 - Disclosure - NOTE 9 - SHAREHOLDERS' EQUITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE9SHAREHOLDERSEQUITY</Role>
      <ShortName>NOTE 9 - SHAREHOLDERS' EQUITY</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>000150 - Disclosure - NOTE 10 - RELATED PARTY TRANSACTIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE10RELATEDPARTYTRANSACTIONS</Role>
      <ShortName>NOTE 10 - RELATED PARTY TRANSACTIONS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>000160 - Disclosure - NOTE 11 - SUBSEQUENT EVENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE11SUBSEQUENTEVENTS</Role>
      <ShortName>NOTE 11 - SUBSEQUENT EVENTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>000170 - Disclosure - NOTE 3 - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE3SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESPolicies</Role>
      <ShortName>NOTE 3 - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>000180 - Disclosure - NOTE 4 - DISCONTINUED OPERATIONS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE4DISCONTINUEDOPERATIONSTables</Role>
      <ShortName>NOTE 4 - DISCONTINUED OPERATIONS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE4DISCONTINUEDOPERATIONS</ParentRole>
      <Position>18</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>000190 - Disclosure - NOTE 6 - CONVERTIBLE NOTES PAYABLE (Tables)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE6CONVERTIBLENOTESPAYABLETables</Role>
      <ShortName>NOTE 6 - CONVERTIBLE NOTES PAYABLE (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE6CONVERTIBLENOTESPAYABLE</ParentRole>
      <Position>19</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>000200 - Disclosure - NOTE 7 - DERIVATIVE LIABILITIES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE7DERIVATIVELIABILITIESTables</Role>
      <ShortName>NOTE 7 - DERIVATIVE LIABILITIES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE7DERIVATIVELIABILITIES</ParentRole>
      <Position>20</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>000210 - Disclosure - NOTE 8 - FAIR VALUE MEASUREMENTS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE8FAIRVALUEMEASUREMENTSTables</Role>
      <ShortName>NOTE 8 - FAIR VALUE MEASUREMENTS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE8FAIRVALUEMEASUREMENTS</ParentRole>
      <Position>21</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>000220 - Disclosure - NOTE 2 - GOING CONCERN (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE2GOINGCONCERNDetails</Role>
      <ShortName>NOTE 2 - GOING CONCERN (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE2GOINGCONCERN</ParentRole>
      <Position>22</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>000230 - Disclosure - NOTE 3 - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES: Foreign Currency Transactions and Translations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE3SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESForeignCurrencyTransactionsAndTranslationsDetails</Role>
      <ShortName>NOTE 3 - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES: Foreign Currency Transactions and Translations (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>000240 - Disclosure - NOTE 3 - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES: Basic and Diluted Loss Per Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE3SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESBasicAndDilutedLossPerShareDetails</Role>
      <ShortName>NOTE 3 - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES: Basic and Diluted Loss Per Share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>000250 - Disclosure - NOTE 4 - DISCONTINUED OPERATIONS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE4DISCONTINUEDOPERATIONSDetails</Role>
      <ShortName>NOTE 4 - DISCONTINUED OPERATIONS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE4DISCONTINUEDOPERATIONSTables</ParentRole>
      <Position>25</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>000260 - Disclosure - NOTE 4 - DISCONTINUED OPERATIONS: Schedule of the sale and discontinued operations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE4DISCONTINUEDOPERATIONSScheduleOfTheSaleAndDiscontinuedOperationsDetails</Role>
      <ShortName>NOTE 4 - DISCONTINUED OPERATIONS: Schedule of the sale and discontinued operations (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>000270 - Disclosure - NOTE 5 - ACCRUED LIABILITIES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE5ACCRUEDLIABILITIESDetails</Role>
      <ShortName>NOTE 5 - ACCRUED LIABILITIES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE5ACCRUEDLIABILITIES</ParentRole>
      <Position>27</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>000280 - Disclosure - NOTE 6 - CONVERTIBLE NOTES PAYABLE: Schedule Of Debt Conversions (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE6CONVERTIBLENOTESPAYABLEScheduleOfDebtConversionsDetails</Role>
      <ShortName>NOTE 6 - CONVERTIBLE NOTES PAYABLE: Schedule Of Debt Conversions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>28</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>000290 - Disclosure - NOTE 7 - DERIVATIVE LIABILITIES (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE7DERIVATIVELIABILITIESDetails</Role>
      <ShortName>NOTE 7 - DERIVATIVE LIABILITIES (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE7DERIVATIVELIABILITIESTables</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>000300 - Disclosure - NOTE 7 - DERIVATIVE LIABILITIES: Schedule Of Derivative Liabilities At Fair Value (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE7DERIVATIVELIABILITIESScheduleOfDerivativeLiabilitiesAtFairValueDetails</Role>
      <ShortName>NOTE 7 - DERIVATIVE LIABILITIES: Schedule Of Derivative Liabilities At Fair Value (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>30</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>000310 - Disclosure - NOTE 8 - FAIR VALUE MEASUREMENTS: Schedule of faire value on a recurring basis (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE8FAIRVALUEMEASUREMENTSScheduleOfFaireValueOnARecurringBasisDetails</Role>
      <ShortName>NOTE 8 - FAIR VALUE MEASUREMENTS: Schedule of faire value on a recurring basis (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>31</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>000320 - Disclosure - NOTE 9 - SHAREHOLDERS' EQUITY (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE9SHAREHOLDERSEQUITYDetails</Role>
      <ShortName>NOTE 9 - SHAREHOLDERS' EQUITY (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE9SHAREHOLDERSEQUITY</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>000330 - Disclosure - NOTE 10 - RELATED PARTY TRANSACTIONS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE10RELATEDPARTYTRANSACTIONSDetails</Role>
      <ShortName>NOTE 10 - RELATED PARTY TRANSACTIONS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE10RELATEDPARTYTRANSACTIONS</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="nbft-20170930.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>000340 - Disclosure - NOTE 11 - SUBSEQUENT EVENTS (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE11SUBSEQUENTEVENTSDetails</Role>
      <ShortName>NOTE 11 - SUBSEQUENT EVENTS (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.nabufit.com/20170930/role/idr_DisclosureNOTE11SUBSEQUENTEVENTS</ParentRole>
      <Position>34</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File>nbft-20170930.xml</File>
    <File>nbft-20170930.xsd</File>
    <File>nbft-20170930_cal.xml</File>
    <File>nbft-20170930_def.xml</File>
    <File>nbft-20170930_lab.xml</File>
    <File>nbft-20170930_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy>http://xbrl.sec.gov/dei/2014-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://xbrl.sec.gov/currency/2017-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://fasb.org/us-gaap/2017-01-31</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
