<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.26.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>2152</ContextCount>
  <ElementCount>30</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>475</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>3</UnitCount>
  <MyReports>
    <Report instance="fp0099554-1_ncsrsixbrl.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>030000 - Disclosure - Form N-CSR Cover</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/oef/role/NcsrCover</Role>
      <ShortName>Form N-CSR Cover</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="fp0099554-1_ncsrsixbrl.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>030001 - Disclosure - Shareholder Report</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/oef/role/ShareholderReport</Role>
      <ShortName>Shareholder Report</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="fp0099554-1_ncsrsixbrl.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>040010 - Disclosure - Shareholder Report, Line Graph (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/oef/role/ShareholderReportLineGraphDetails</Role>
      <ShortName>Shareholder Report, Line Graph (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="fp0099554-1_ncsrsixbrl.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>040015 - Disclosure - Shareholder Report, Average Annual Return (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/oef/role/ShareholderReportAverageAnnualReturnDetails</Role>
      <ShortName>Shareholder Report, Average Annual Return (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="fp0099554-1_ncsrsixbrl.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>040020 - Disclosure - Shareholder Report, Holdings (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/oef/role/ShareholderReportHoldingsDetails</Role>
      <ShortName>Shareholder Report, Holdings (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="N-CSRS" isDefinitelyNotFs="true" isNcsr="true" isOEF="true" isRRorOEF="true" isUsgaap="true" original="fp0099554-1_ncsrsixbrl.htm">fp0099554-1_ncsrsixbrl.htm</File>
    <File>gugg-20260630.xsd</File>
  </InputFiles>
  <SupplementalFiles>
    <File>fp0099554-1_01.jpg</File>
    <File>i017aeb9626169ea45f4eb239.jpg</File>
    <File>i019e32ce8492c1ab875b99b7.jpg</File>
    <File>i01c8f3439c6c13f915885431.jpg</File>
    <File>i023425fb2a8d63d2a5f08f6d.jpg</File>
    <File>i055e9e367e62e0252b54ea13.jpg</File>
    <File>i05863c9c55e63f3cf7ad93ee.jpg</File>
    <File>i09b29f18186c5e45060148db.jpg</File>
    <File>i0d4d0c5a9b9a64d20da35b12.jpg</File>
    <File>i0d71308ac6780bf43efd10eb.jpg</File>
    <File>i11cb67e521dc8e143a5b370d.jpg</File>
    <File>i1344979247ea5fda362e8cf1.jpg</File>
    <File>i13fdfa9b96f56abc954544ff.jpg</File>
    <File>i15f7672f6122f5df62f87642.jpg</File>
    <File>i17717e40a2424f5628c0ea6a.jpg</File>
    <File>i17e248541a673b01705f4d92.jpg</File>
    <File>i18399d8a23f930e19a04d8f2.jpg</File>
    <File>i1b60552c0f57fbba20d6d92e.jpg</File>
    <File>i1fcfa9042c88011ff2b193e7.jpg</File>
    <File>i2066546b0b984dc14e9291b6.jpg</File>
    <File>i25f0b07545cb19f4f527c1fa.jpg</File>
    <File>i26fa4e0ae6d618ab0f757264.jpg</File>
    <File>i2afafcafeb185122e40b4b4d.jpg</File>
    <File>i2b909c33dde5796e748a1d35.jpg</File>
    <File>i2cf8babb350e70e4998bcba2.jpg</File>
    <File>i2d12c5232f3dd4618f8487f9.jpg</File>
    <File>i2e6853b39c0f0e5fce457b14.jpg</File>
    <File>i2f6eee57b678b4b41827c20c.jpg</File>
    <File>i30e1a30a84ae1119d5d1c950.jpg</File>
    <File>i31efa050807e88d32cb3e1b4.jpg</File>
    <File>i328fcb96cb39ed8ff407c5cf.jpg</File>
    <File>i332bac0f0d26fd247f1282f7.jpg</File>
    <File>i33e13fd1553b3b4761e0c54f.jpg</File>
    <File>i3495fe02806ec1637a62fb4b.jpg</File>
    <File>i36ba90ac202dfd2407c913e3.jpg</File>
    <File>i3792bb621e8d8dc9a8fe07e6.jpg</File>
    <File>i3c45f04cca7950c9d76ecbe3.jpg</File>
    <File>i3d95aaa8d00e9fdd5630a69b.jpg</File>
    <File>i3eb313a50255e5f32c90ae60.jpg</File>
    <File>i422a743a1dcd6b2e14ad6631.jpg</File>
    <File>i429b14be831f68af15b9e6b2.jpg</File>
    <File>i42f0ffb87c7f254ef59a213c.jpg</File>
    <File>i43604e2dd71b4c4cad0f5c0a.jpg</File>
    <File>i448670f439d2655c4bde35b6.jpg</File>
    <File>i468d0ed2e6772d4def4ee33f.jpg</File>
    <File>i4a4ee5ba7145885fa6579cf8.jpg</File>
    <File>i4c9a0327b616217bac69b067.jpg</File>
    <File>i4d7b5d8639b0c30e7de30136.jpg</File>
    <File>i4ff61e47964e21db8775089d.jpg</File>
    <File>i54d5611254df1ddce2e1502a.jpg</File>
    <File>i55339e214372372e4897ca2f.jpg</File>
    <File>i5b3e54b8a579cdd653aac81c.jpg</File>
    <File>i6503c369fbe35b0ebe19c9b7.jpg</File>
    <File>i74a840ba904743f4c71a2016.jpg</File>
    <File>i74c35378cd6d35d287e0e196.jpg</File>
    <File>i74f5c34c7a8b1d5836ab7e8d.jpg</File>
    <File>i76f5580f8b4dbcb3d9d4180f.jpg</File>
    <File>i7bafa4f8efcb3bca02ff8181.jpg</File>
    <File>i7e93072cdfd5d03aa399fc2c.jpg</File>
    <File>i80ec7159202bb94d0808d723.jpg</File>
    <File>i84917153f5796f8cae0b0ebf.jpg</File>
    <File>i854c5bebbcd7336d48668a86.jpg</File>
    <File>i871bc15c3467df4ecbb01793.jpg</File>
    <File>i878786a78d01a6aa6b7e790e.jpg</File>
    <File>i8b73183cf5346191325bd89b.jpg</File>
    <File>i8c8dd129f2e75b34bc857146.jpg</File>
    <File>i8d64e69a9c6c3e480a857d55.jpg</File>
    <File>i8df7d37d42414bcf52532c2e.jpg</File>
    <File>i9537341922c94a717a73e83e.jpg</File>
    <File>i96bc48ab28c5f11e65b56b1c.jpg</File>
    <File>i99c50c67b564665f67b8ebe1.jpg</File>
    <File>i9ae75ccb94d8d86ec8d203be.jpg</File>
    <File>i9c689d8d3d3992ceb2c2f162.jpg</File>
    <File>i9da969c9235186a204c3eaec.jpg</File>
    <File>i9fbdb95a834b952eec4f4a94.jpg</File>
    <File>ia472d74ecc037fd770384437.jpg</File>
    <File>iab53f1c69eea02ad463a61d0.jpg</File>
    <File>iad5bfb974b03dae3cd1b4e1f.jpg</File>
    <File>ib0d69bef50b18b2a644b8366.jpg</File>
    <File>ib270a57ccb43bdefbce6d96e.jpg</File>
    <File>ib278dbb9e938c91b1b92c9f7.jpg</File>
    <File>ib561b89df689de5d3601c757.jpg</File>
    <File>iba3de8d24e543f220940111b.jpg</File>
    <File>ibb6f0a85f3661f258cb8ea5b.jpg</File>
    <File>ibec75366f3163ea92aa2914f.jpg</File>
    <File>ic150c93193be9cc1f294ebba.jpg</File>
    <File>ic2179881ddd745b1c6ea0b1a.jpg</File>
    <File>ic477faf4e2ea142b86556ff5.jpg</File>
    <File>icad7c835b3aafc9d74b73541.jpg</File>
    <File>id000e8156b4d724b7360199b.jpg</File>
    <File>id3650028f7d49dce59cfca52.jpg</File>
    <File>idae55f96ee2032b72d28db0e.jpg</File>
    <File>ie1f4e719aabaaa21f6023a63.jpg</File>
    <File>ie37015698867f1de08b56641.jpg</File>
    <File>ie790559605e7f44bcefd9c4a.jpg</File>
    <File>ie8c487237572c27147b6ce12.jpg</File>
    <File>iec86e80f893f9b432a40dc32.jpg</File>
    <File>iee0c10effbd7deadb8bc4071.jpg</File>
    <File>if06eb6605fe85b1546a0c995.jpg</File>
    <File>if1539c6942a95908dcc7f9e8.jpg</File>
    <File>if22a00cdaaa0fd6044fb973e.jpg</File>
    <File>if2708643e6f5ee93bcb41e47.jpg</File>
    <File>ifa511ed6254e16161b52ff6a.jpg</File>
    <File>ife4c5ae3e6c5b279fcf9b4d4.jpg</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy items="96">http://fasb.org/us-gaap/2026</BaseTaxonomy>
    <BaseTaxonomy items="54">http://xbrl.sec.gov/dei/2026</BaseTaxonomy>
    <BaseTaxonomy items="2956">http://xbrl.sec.gov/oef/2026</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>false</HasPresentationLinkbase>
  <HasCalculationLinkbase>false</HasCalculationLinkbase>
</FilingSummary>
