<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.20.2</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>37</ContextCount>
  <ElementCount>147</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>5</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>4</UnitCount>
  <MyReports>
    <Report instance="msof-20200731.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>0001001 - Document - Cover</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vectorgroupltdcik0000766404.com/role/Cover</Role>
      <ShortName>Cover</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="msof-20200731.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>1001002 - Statement - Condensed Balance Sheets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vectorgroupltdcik0000766404.com/role/CondensedBalanceSheets</Role>
      <ShortName>Condensed Balance Sheets</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="msof-20200731.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>1002003 - Statement - Condensed Balance Sheets (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vectorgroupltdcik0000766404.com/role/CondensedBalanceSheetsParenthetical</Role>
      <ShortName>Condensed Balance Sheets (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="msof-20200731.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>1003004 - Statement - Condensed Statements of Operations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vectorgroupltdcik0000766404.com/role/CondensedStatementsofOperations</Role>
      <ShortName>Condensed Statements of Operations</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="msof-20200731.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>1004005 - Statement - Condensed Statement of Shareholders' Deficiency</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vectorgroupltdcik0000766404.com/role/CondensedStatementofShareholdersDeficiency</Role>
      <ShortName>Condensed Statement of Shareholders' Deficiency</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="msof-20200731.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>1005006 - Statement - Condensed Statements of Cash Flows</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vectorgroupltdcik0000766404.com/role/CondensedStatementsofCashFlows</Role>
      <ShortName>Condensed Statements of Cash Flows</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="msof-20200731.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>2101101 - Disclosure - Summary of Significant Accounting Policies and Organization</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vectorgroupltdcik0000766404.com/role/SummaryofSignificantAccountingPoliciesandOrganization</Role>
      <ShortName>Summary of Significant Accounting Policies and Organization</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="msof-20200731.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>2103102 - Disclosure - Due To Shareholder</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vectorgroupltdcik0000766404.com/role/DueToShareholder</Role>
      <ShortName>Due To Shareholder</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="msof-20200731.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>2202201 - Disclosure - Summary of Significant Accounting Policies and Organization (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vectorgroupltdcik0000766404.com/role/SummaryofSignificantAccountingPoliciesandOrganizationPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies and Organization (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://www.vectorgroupltdcik0000766404.com/role/SummaryofSignificantAccountingPoliciesandOrganization</ParentRole>
      <Position>9</Position>
    </Report>
    <Report instance="msof-20200731.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>2404401 - Disclosure - Due To Shareholder (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.vectorgroupltdcik0000766404.com/role/DueToShareholderDetails</Role>
      <ShortName>Due To Shareholder (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.vectorgroupltdcik0000766404.com/role/DueToShareholder</ParentRole>
      <Position>10</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="10-Q" original="msof-20200731.htm">msof-20200731.htm</File>
    <File>a2020q2-ex311.htm</File>
    <File>a2020q2-ex312.htm</File>
    <File>a2020q2-ex321.htm</File>
    <File>a2020q2-ex322.htm</File>
    <File>msof-20200731.xsd</File>
    <File>msof-20200731_cal.xml</File>
    <File>msof-20200731_def.xml</File>
    <File>msof-20200731_lab.xml</File>
    <File>msof-20200731_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy>http://xbrl.sec.gov/dei/2020-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://fasb.org/us-gaap/2020-01-31</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
