3.6.0.2 html 36 91 1 false 11 0 false 4 false false R1.htm 00000001 - Document - Document and Entity Information Sheet http://morgangroupholdingco.com/role/mghl-daei1 Document and Entity Information Cover 1 false false R2.htm 00000002 - Statement - Balance Sheets Sheet http://morgangroupholdingco.com/role/mghl-bs Balance Sheets Statements 2 false false R3.htm 00000003 - Statement - Balance Sheets (Parenthetical) Sheet http://morgangroupholdingco.com/role/mghl-bsp Balance Sheets (Parenthetical) Statements 3 false false R4.htm 00000004 - Statement - Statements of Operations Sheet http://morgangroupholdingco.com/role/mghl-soo Statements of Operations Statements 4 false false R5.htm 00000005 - Statement - Statements of Cash Flows Sheet http://morgangroupholdingco.com/role/mghl-socf Statements of Cash Flows Statements 5 false false R6.htm 00000006 - Statement - Statements of Shareholders' Equity Sheet http://morgangroupholdingco.com/role/mghl-sose Statements of Shareholders' Equity Statements 6 false false R7.htm 00000007 - Disclosure - Basis of Presentation and Significant Accounting Principles Sheet http://morgangroupholdingco.com/role/mghl-bopasap Basis of Presentation and Significant Accounting Principles Notes 7 false false R8.htm 00000008 - Disclosure - Fair Value of Financial Instruments Sheet http://morgangroupholdingco.com/role/mghl-fvofi Fair Value of Financial Instruments Notes 8 false false R9.htm 00000009 - Disclosure - Investment in Morgan Group, Inc. Sheet http://morgangroupholdingco.com/role/mghl-iimgi Investment in Morgan Group, Inc. Notes 9 false false R10.htm 00000010 - Disclosure - Income Taxes Sheet http://morgangroupholdingco.com/role/mghl-it1 Income Taxes Notes 10 false false R11.htm 00000011 - Disclosure - Commitments and Contingencies Sheet http://morgangroupholdingco.com/role/mghl-cac1 Commitments and Contingencies Notes 11 false false R12.htm 00000012 - Disclosure - Shareholders' Equity and Stock Options and Warrants Sheet http://morgangroupholdingco.com/role/mghl-seasoaw1 Shareholders' Equity and Stock Options and Warrants Notes 12 false false R13.htm 00000013 - Disclosure - Basis of Presentation and Significant Accounting Principles (Policy) Sheet http://morgangroupholdingco.com/role/mghl-bopasapp Basis of Presentation and Significant Accounting Principles (Policy) Policies http://morgangroupholdingco.com/role/mghl-bopasap 13 false false R14.htm 00000014 - Disclosure - Income Taxes (Tables) Sheet http://morgangroupholdingco.com/role/mghl-itt Income Taxes (Tables) Tables http://morgangroupholdingco.com/role/mghl-it1 14 false false R15.htm 00000015 - Disclosure - Basis of Presentation and Significant Accounting Principles (Details) Sheet http://morgangroupholdingco.com/role/mghl-bopasapd Basis of Presentation and Significant Accounting Principles (Details) Details http://morgangroupholdingco.com/role/mghl-bopasapp 15 false false R16.htm 00000016 - Disclosure - Income Taxes (Narrative) (Details) Sheet http://morgangroupholdingco.com/role/mghl-itnd Income Taxes (Narrative) (Details) Details http://morgangroupholdingco.com/role/mghl-itt 16 false false R17.htm 00000017 - Disclosure - Income Taxes (Schedule of Income Tax Provision (Benefit)) (Details) Sheet http://morgangroupholdingco.com/role/mghl-itsoitpbd Income Taxes (Schedule of Income Tax Provision (Benefit)) (Details) Details http://morgangroupholdingco.com/role/mghl-itt 17 false false R18.htm 00000018 - Disclosure - Income Taxes (Schedule of Deferred Tax Assets and Liabilities) (Details) Sheet http://morgangroupholdingco.com/role/mghl-itsodtaald Income Taxes (Schedule of Deferred Tax Assets and Liabilities) (Details) Details http://morgangroupholdingco.com/role/mghl-itt 18 false false R19.htm 00000019 - Disclosure - Income Taxes (Schedule of Income Tax Reconciliation) (Details) Sheet http://morgangroupholdingco.com/role/mghl-itsoitrd Income Taxes (Schedule of Income Tax Reconciliation) (Details) Details http://morgangroupholdingco.com/role/mghl-itt 19 false false R20.htm 00000020 - Disclosure - Shareholders' Equity and Stock Options and Warrants (Details) Sheet http://morgangroupholdingco.com/role/mghl-seasoawd Shareholders' Equity and Stock Options and Warrants (Details) Details http://morgangroupholdingco.com/role/mghl-seasoaw1 20 false false All Reports Book All Reports mghl-20161231.xml mghl-20161231.xsd mghl-20161231_cal.xml mghl-20161231_def.xml mghl-20161231_lab.xml mghl-20161231_pre.xml true true