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| 0001140361-22-012435-index.html | 2022-04-01 06:12:35 | |
| 0001140361-22-012435.txt | 2022-04-01 06:12:35 | |
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| brhc10035820_10k.htm | 794601 | 2022-04-01 06:12:35 |
| brhc10035820_10k_htm.xml | 436923 | 2022-04-01 06:12:35 |
| brhc10035820_ex21-1.htm | 2909 | 2022-04-01 06:12:35 |
| brhc10035820_ex31-1.htm | 12148 | 2022-04-01 06:12:35 |
| brhc10035820_ex31-2.htm | 12108 | 2022-04-01 06:12:35 |
| brhc10035820_ex32-1.htm | 5726 | 2022-04-01 06:12:35 |
| brhc10035820_ex32-2.htm | 5837 | 2022-04-01 06:12:35 |
| FilingSummary.xml | 21557 | 2022-04-01 06:12:35 |
| Financial_Report.xlsx | 54652 | 2022-04-01 06:12:35 |
| MetaLinks.json | 399577 | 2022-04-01 06:12:35 |
| mghl-20211231.xsd | 28912 | 2022-04-01 06:12:35 |
| mghl-20211231_cal.xml | 45825 | 2022-04-01 06:12:35 |
| mghl-20211231_def.xml | 76798 | 2022-04-01 06:12:35 |
| mghl-20211231_lab.xml | 383641 | 2022-04-01 06:12:35 |
| mghl-20211231_pre.xml | 219146 | 2022-04-01 06:12:35 |
| R1.htm | 67014 | 2022-04-01 06:12:35 |
| R10.htm | 9184 | 2022-04-01 06:12:35 |
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| R19.htm | 10536 | 2022-04-01 06:12:35 |
| R2.htm | 77543 | 2022-04-01 06:12:35 |
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| R21.htm | 16978 | 2022-04-01 06:12:35 |
| R22.htm | 27004 | 2022-04-01 06:12:35 |
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| R28.htm | 24417 | 2022-04-01 06:12:35 |
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| R30.htm | 14762 | 2022-04-01 06:12:35 |
| R31.htm | 6074 | 2022-04-01 06:12:35 |
| R32.htm | 66008 | 2022-04-01 06:12:35 |
| R33.htm | 35245 | 2022-04-01 06:12:35 |
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| R8.htm | 26628 | 2022-04-01 06:12:35 |
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| report.css | 2767 | 2022-04-01 06:12:35 |
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