<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.23.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>166</ContextCount>
  <ElementCount>338</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>67</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>6</UnitCount>
  <MyReports>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>000 - Document - Document And Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-document-and-entity-information</Role>
      <ShortName>Document And Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>001 - Statement - Consolidated Balance Sheets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-consolidated-balance-sheets</Role>
      <ShortName>Consolidated Balance Sheets</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>002 - Statement - Consolidated Balance Sheets (Parentheticals)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-consolidated-balance-sheets-parentheticals</Role>
      <ShortName>Consolidated Balance Sheets (Parentheticals)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>003 - Statement - Consolidated Statements of Operations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-consolidated-statements-of-operations</Role>
      <ShortName>Consolidated Statements of Operations</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>004 - Statement - Consolidated Statements of Stockholders' Equity (Deficit)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-consolidated-statements-of-stockholders-equity-deficit</Role>
      <ShortName>Consolidated Statements of Stockholders' Equity (Deficit)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>005 - Statement - Consolidated Statements of Cash Flows</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-consolidated-statements-of-cash-flows</Role>
      <ShortName>Consolidated Statements of Cash Flows</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>006 - Disclosure - Note 1 - Description of the Business and Basis of Presentation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-1-description-of-the-business-and-basis-of-presentation</Role>
      <ShortName>Note 1 - Description of the Business and Basis of Presentation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>007 - Disclosure - Note 2 - Summary of Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-2-summary-of-significant-accounting-policies</Role>
      <ShortName>Note 2 - Summary of Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>008 - Disclosure - Note 3 - Fair Value Measurements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-3-fair-value-measurements</Role>
      <ShortName>Note 3 - Fair Value Measurements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>009 - Disclosure - Note 4 - Property and Equipment</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-4-property-and-equipment</Role>
      <ShortName>Note 4 - Property and Equipment</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>010 - Disclosure - Note 5 - Concentrations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-5-concentrations</Role>
      <ShortName>Note 5 - Concentrations</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>011 - Disclosure - Note 6 - Don Polly, LLC.</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-6-don-polly-llc</Role>
      <ShortName>Note 6 - Don Polly, LLC.</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>012 - Disclosure - Note 7 - Accounts Payable and Accrued Expenses</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-7-accounts-payable-and-accrued-expenses</Role>
      <ShortName>Note 7 - Accounts Payable and Accrued Expenses</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>013 - Disclosure - Note 8 - Notes Payable</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-8-notes-payable</Role>
      <ShortName>Note 8 - Notes Payable</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>014 - Disclosure - Note 9 - Earnings (Loss) Per Share Basic and Fully Diluted</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-9-earnings-loss-per-share-basic-and-fully-diluted</Role>
      <ShortName>Note 9 - Earnings (Loss) Per Share Basic and Fully Diluted</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>015 - Disclosure - Note 10 - Stockholders' Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-10-stockholders-equity</Role>
      <ShortName>Note 10 - Stockholders' Equity</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>016 - Disclosure - Note 11 - Stock-based Compensation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-11-stockbased-compensation</Role>
      <ShortName>Note 11 - Stock-based Compensation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>017 - Disclosure - Note 12 - Commitments and Contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-12-commitments-and-contingencies</Role>
      <ShortName>Note 12 - Commitments and Contingencies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>018 - Disclosure - Note 13 - Income Taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-13-income-taxes</Role>
      <ShortName>Note 13 - Income Taxes</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>019 - Disclosure - Note 14 - Subsequent Events</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-14-subsequent-events</Role>
      <ShortName>Note 14 - Subsequent Events</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>020 - Disclosure - Significant Accounting Policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-significant-accounting-policies-policies</Role>
      <ShortName>Significant Accounting Policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://charliesholdings.com/20221231/role/statement-note-2-summary-of-significant-accounting-policies</ParentRole>
      <Position>21</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>021 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-2-summary-of-significant-accounting-policies-tables</Role>
      <ShortName>Note 2 - Summary of Significant Accounting Policies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://charliesholdings.com/20221231/role/statement-note-2-summary-of-significant-accounting-policies</ParentRole>
      <Position>22</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>022 - Disclosure - Note 3 - Fair Value Measurements (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-3-fair-value-measurements-tables</Role>
      <ShortName>Note 3 - Fair Value Measurements (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://charliesholdings.com/20221231/role/statement-note-3-fair-value-measurements</ParentRole>
      <Position>23</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>023 - Disclosure - Note 4 - Property and Equipment (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-4-property-and-equipment-tables</Role>
      <ShortName>Note 4 - Property and Equipment (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://charliesholdings.com/20221231/role/statement-note-4-property-and-equipment</ParentRole>
      <Position>24</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>024 - Disclosure - Note 5 - Concentrations (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-5-concentrations-tables</Role>
      <ShortName>Note 5 - Concentrations (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://charliesholdings.com/20221231/role/statement-note-5-concentrations</ParentRole>
      <Position>25</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>025 - Disclosure - Note 7 - Accounts Payable and Accrued Expenses (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-7-accounts-payable-and-accrued-expenses-tables</Role>
      <ShortName>Note 7 - Accounts Payable and Accrued Expenses (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://charliesholdings.com/20221231/role/statement-note-7-accounts-payable-and-accrued-expenses</ParentRole>
      <Position>26</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>026 - Disclosure - Note 8 - Notes Payable (Tables)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-8-notes-payable-tables</Role>
      <ShortName>Note 8 - Notes Payable (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://charliesholdings.com/20221231/role/statement-note-8-notes-payable</ParentRole>
      <Position>27</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>027 - Disclosure - Note 9 - Earnings (Loss) Per Share Basic and Fully Diluted (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-9-earnings-loss-per-share-basic-and-fully-diluted-tables</Role>
      <ShortName>Note 9 - Earnings (Loss) Per Share Basic and Fully Diluted (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://charliesholdings.com/20221231/role/statement-note-9-earnings-loss-per-share-basic-and-fully-diluted</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>028 - Disclosure - Note 11 - Stock-based Compensation (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-11-stockbased-compensation-tables</Role>
      <ShortName>Note 11 - Stock-based Compensation (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://charliesholdings.com/20221231/role/statement-note-11-stockbased-compensation</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>029 - Disclosure - Note 12 - Commitments and Contingencies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-12-commitments-and-contingencies-tables</Role>
      <ShortName>Note 12 - Commitments and Contingencies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://charliesholdings.com/20221231/role/statement-note-12-commitments-and-contingencies</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>030 - Disclosure - Note 13 - Income Taxes (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-13-income-taxes-tables</Role>
      <ShortName>Note 13 - Income Taxes (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://charliesholdings.com/20221231/role/statement-note-13-income-taxes</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>031 - Disclosure - Note 1 - Description of the Business and Basis of Presentation (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-1-description-of-the-business-and-basis-of-presentation-details-textual</Role>
      <ShortName>Note 1 - Description of the Business and Basis of Presentation (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://charliesholdings.com/20221231/role/statement-note-1-description-of-the-business-and-basis-of-presentation</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>032 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-2-summary-of-significant-accounting-policies-details-textual</Role>
      <ShortName>Note 2 - Summary of Significant Accounting Policies (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://charliesholdings.com/20221231/role/statement-note-2-summary-of-significant-accounting-policies-tables</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>033 - Disclosure - Note 2 - Summary of Significant Accounting Policies - Disaggregation of Revenue (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-2-summary-of-significant-accounting-policies-disaggregation-of-revenue-details</Role>
      <ShortName>Note 2 - Summary of Significant Accounting Policies - Disaggregation of Revenue (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>34</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>034 - Disclosure - Note 3 - Fair Value Measurements (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-3-fair-value-measurements-details-textual</Role>
      <ShortName>Note 3 - Fair Value Measurements (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://charliesholdings.com/20221231/role/statement-note-3-fair-value-measurements-tables</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>035 - Disclosure - Note 3 - Fair Value Measurements - Fair Value Hierarchy on a Recurring Basis (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-3-fair-value-measurements-fair-value-hierarchy-on-a-recurring-basis-details</Role>
      <ShortName>Note 3 - Fair Value Measurements - Fair Value Hierarchy on a Recurring Basis (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>36</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>036 - Disclosure - Note 3 - Fair Value Measurements - Changes in Level 3 Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-3-fair-value-measurements-changes-in-level-3-liabilities-details</Role>
      <ShortName>Note 3 - Fair Value Measurements - Changes in Level 3 Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>37</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>037 - Disclosure - Note 3 - Fair Value Measurements - Unobservable Inputs Assumptions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-3-fair-value-measurements-unobservable-inputs-assumptions-details</Role>
      <ShortName>Note 3 - Fair Value Measurements - Unobservable Inputs Assumptions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>38</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>038 - Disclosure - Note 4 - Property and Equipment (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-4-property-and-equipment-details-textual</Role>
      <ShortName>Note 4 - Property and Equipment (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://charliesholdings.com/20221231/role/statement-note-4-property-and-equipment-tables</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>039 - Disclosure - Note 4 - Property and Equipment - Property and Equipment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-4-property-and-equipment-property-and-equipment-details</Role>
      <ShortName>Note 4 - Property and Equipment - Property and Equipment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>40</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>040 - Disclosure - Note 5 - Concentrations (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-5-concentrations-details-textual</Role>
      <ShortName>Note 5 - Concentrations (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://charliesholdings.com/20221231/role/statement-note-5-concentrations-tables</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>041 - Disclosure - Note 5 - Concentrations - Concentration Risk Inventory Purchases (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-5-concentrations-concentration-risk-inventory-purchases-details</Role>
      <ShortName>Note 5 - Concentrations - Concentration Risk Inventory Purchases (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>42</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>042 - Disclosure - Note 5 - Concentrations - Concentration Risk Accounts Receivable (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-5-concentrations-concentration-risk-accounts-receivable-details</Role>
      <ShortName>Note 5 - Concentrations - Concentration Risk Accounts Receivable (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>43</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>043 - Disclosure - Note 6 - Don Polly, LLC. (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-6-don-polly-llc-details-textual</Role>
      <ShortName>Note 6 - Don Polly, LLC. (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://charliesholdings.com/20221231/role/statement-note-6-don-polly-llc</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>044 - Disclosure - Note 7 - Accounts Payable and Accrued Expenses - Accounts Payable (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-7-accounts-payable-and-accrued-expenses-accounts-payable-details</Role>
      <ShortName>Note 7 - Accounts Payable and Accrued Expenses - Accounts Payable (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>45</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>045 - Disclosure - Note 8 - Notes Payable (Details Textual)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-8-notes-payable-details-textual</Role>
      <ShortName>Note 8 - Notes Payable (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://charliesholdings.com/20221231/role/statement-note-8-notes-payable-tables</ParentRole>
      <Position>46</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>046 - Disclosure - Note 8 - Notes Payable - Notes Payable Maturities (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-8-notes-payable-notes-payable-maturities-details</Role>
      <ShortName>Note 8 - Notes Payable - Notes Payable Maturities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>47</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>047 - Disclosure - Note 9 - Earnings (Loss) Per Share Basic and Fully Diluted - Earnings (Loss) Per Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-9-earnings-loss-per-share-basic-and-fully-diluted-earnings-loss-per-share-details</Role>
      <ShortName>Note 9 - Earnings (Loss) Per Share Basic and Fully Diluted - Earnings (Loss) Per Share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://charliesholdings.com/20221231/role/statement-note-9-earnings-loss-per-share-basic-and-fully-diluted-tables</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>048 - Disclosure - Note 9 - Earnings (Loss) Per Share Basic and Fully Diluted - Antidilutive Securities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-9-earnings-loss-per-share-basic-and-fully-diluted-antidilutive-securities-details</Role>
      <ShortName>Note 9 - Earnings (Loss) Per Share Basic and Fully Diluted - Antidilutive Securities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://charliesholdings.com/20221231/role/statement-note-9-earnings-loss-per-share-basic-and-fully-diluted-tables</ParentRole>
      <Position>49</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>049 - Disclosure - Note 10 - Stockholders' Equity (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-10-stockholders-equity-details-textual</Role>
      <ShortName>Note 10 - Stockholders' Equity (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://charliesholdings.com/20221231/role/statement-note-10-stockholders-equity</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>050 - Disclosure - Note 11 - Stock-based Compensation (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-11-stockbased-compensation-details-textual</Role>
      <ShortName>Note 11 - Stock-based Compensation (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://charliesholdings.com/20221231/role/statement-note-11-stockbased-compensation-tables</ParentRole>
      <Position>51</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>051 - Disclosure - Note 11 - Stock-based Compensation - Stock Option Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-11-stockbased-compensation-stock-option-activity-details</Role>
      <ShortName>Note 11 - Stock-based Compensation - Stock Option Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>52</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>052 - Disclosure - Note 11 - Stock-based Compensation - Fair Value of Options Assumptions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-11-stockbased-compensation-fair-value-of-options-assumptions-details</Role>
      <ShortName>Note 11 - Stock-based Compensation - Fair Value of Options Assumptions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>53</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>053 - Disclosure - Note 11 - Stock-based Compensation - Restricted Stock Awards Activities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-11-stockbased-compensation-restricted-stock-awards-activities-details</Role>
      <ShortName>Note 11 - Stock-based Compensation - Restricted Stock Awards Activities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>54</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>054 - Disclosure - Note 12 - Commitments and Contingencies (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-12-commitments-and-contingencies-details-textual</Role>
      <ShortName>Note 12 - Commitments and Contingencies (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://charliesholdings.com/20221231/role/statement-note-12-commitments-and-contingencies-tables</ParentRole>
      <Position>55</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>055 - Disclosure - Note 12 - Commitments and Contingencies - Operating Lease Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-12-commitments-and-contingencies-operating-lease-information-details</Role>
      <ShortName>Note 12 - Commitments and Contingencies - Operating Lease Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>56</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>056 - Disclosure - Note 12 - Commitments and Contingencies - Maturities of Operating Leases (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-12-commitments-and-contingencies-maturities-of-operating-leases-details</Role>
      <ShortName>Note 12 - Commitments and Contingencies - Maturities of Operating Leases (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>57</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>057 - Disclosure - Note 13 - Income Taxes (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-13-income-taxes-details-textual</Role>
      <ShortName>Note 13 - Income Taxes (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://charliesholdings.com/20221231/role/statement-note-13-income-taxes-tables</ParentRole>
      <Position>58</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>058 - Disclosure - Note 13 - Income Taxes - Income Tax Expense (Benefits) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-13-income-taxes-income-tax-expense-benefits-details</Role>
      <ShortName>Note 13 - Income Taxes - Income Tax Expense (Benefits) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>59</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>059 - Disclosure - Note 13 - Income Taxes - Deferred Tax Assets and Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-13-income-taxes-deferred-tax-assets-and-liabilities-details</Role>
      <ShortName>Note 13 - Income Taxes - Deferred Tax Assets and Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>60</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>060 - Disclosure - Note 13 - Income Taxes - Reconciliations of Federal Statutory Rate to Effective Income Tax Rate (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-13-income-taxes-reconciliations-of-federal-statutory-rate-to-effective-income-tax-rate-details</Role>
      <ShortName>Note 13 - Income Taxes - Reconciliations of Federal Statutory Rate to Effective Income Tax Rate (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>061 - Disclosure - Note 13 - Income Taxes - Unrecognized Tax Benefits (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-13-income-taxes-unrecognized-tax-benefits-details</Role>
      <ShortName>Note 13 - Income Taxes - Unrecognized Tax Benefits (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>62</Position>
    </Report>
    <Report instance="chuc20221231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>062 - Disclosure - Note 14 - Subsequent Events (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://charliesholdings.com/20221231/role/statement-note-14-subsequent-events-details-textual</Role>
      <ShortName>Note 14 - Subsequent Events (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://charliesholdings.com/20221231/role/statement-note-14-subsequent-events</ParentRole>
      <Position>63</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <Logs>
    <Log type="Warning">[dq-0542-Deprecated-Concept] Concept NotesPayableRelatedPartiesClassifiedCurrent in us-gaap/2022 used in 2 facts was deprecated in us-gaap/2023 as of 2023 and should not be used. chuc20221231_10k.htm 5487, 5491</Log>
    <Log type="Warning">[dq-0542-Deprecated-Concept] Concept PropertyPlantAndEquipmentEstimatedUsefulLives in us-gaap/2022 used in 1 facts was deprecated in us-gaap/2023 as of 2023 and should not be used. chuc20221231_10k.htm 8323</Log>
    <Log type="Warning">[ix-0514-Hidden-Fact-Eligible-For-Transform] WARN: 8 fact(s) appearing in ix:hidden were eligible for transformation: chuc:FinancingReceivableNumberOfPayments, chuc:NumberOfMajorCustomers, chuc:NumberOfMajorVendors, dei:CurrentFiscalYearEndDate, us-gaap:NumberOfOperatingSegments, us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1, us-gaap:WarrantsAndRightsOutstandingTerm -  chuc20221231_10k.htm 12, 15, 18, 19, 20, 21, 22, 23</Log>
  </Logs>
  <InputFiles>
    <File doctype="10-K" original="chuc20221231_10k.htm">chuc20221231_10k.htm</File>
    <File>chuc-20221231.xsd</File>
    <File>chuc-20221231_cal.xml</File>
    <File>chuc-20221231_def.xml</File>
    <File>chuc-20221231_lab.xml</File>
    <File>chuc-20221231_pre.xml</File>
    <File>ex_500896.htm</File>
    <File>ex_500897.htm</File>
    <File>ex_500898.htm</File>
    <File>ex_500899.htm</File>
    <File>ex_500900.htm</File>
    <File>ex_500901.htm</File>
    <File>ex_500902.htm</File>
    <File>ex_501110.htm</File>
    <File>ex_501111.htm</File>
    <File>ex_501112.htm</File>
    <File>ex_501113.htm</File>
    <File>ex_501114.htm</File>
    <File>ex_501115.htm</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="636">http://fasb.org/us-gaap/2022</BaseTaxonomy>
    <BaseTaxonomy items="35">http://xbrl.sec.gov/dei/2022</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
