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| 0001213900-22-010928-index.html | 2022-03-07 16:05:56 | |
| 0001213900-22-010928.txt | 2022-03-07 16:05:56 | |
 0001213900-22-010928-xbrl.zip | 260388 | 2022-03-07 16:05:56 |
| brpm-20211231.xsd | 36906 | 2022-03-07 16:05:56 |
| brpm-20211231_cal.xml | 20146 | 2022-03-07 16:05:56 |
| brpm-20211231_def.xml | 169898 | 2022-03-07 16:05:56 |
| brpm-20211231_lab.xml | 327121 | 2022-03-07 16:05:56 |
| brpm-20211231_pre.xml | 179825 | 2022-03-07 16:05:56 |
| f10k2021ex31-1_brileyprinc.htm | 7802 | 2022-03-07 16:05:56 |
| f10k2021ex31-2_brileyprinc.htm | 7817 | 2022-03-07 16:05:56 |
| f10k2021ex32-1_brileyprinc.htm | 3813 | 2022-03-07 16:05:56 |
| f10k2021ex32-2_brileyprinc.htm | 3865 | 2022-03-07 16:05:56 |
| f10k2021ex4-5_brileyprinc.htm | 89441 | 2022-03-07 16:05:56 |
| f10k2021ex99-1_brileyprinc.htm | 51543 | 2022-03-07 16:05:56 |
| f10k2021ex99-2_brileyprinc.htm | 31843 | 2022-03-07 16:05:56 |
| f10k2021ex99-3_brileyprinc.htm | 28386 | 2022-03-07 16:05:56 |
| f10k2021_briley150.htm | 1446797 | 2022-03-07 16:05:56 |
| f10k2021_briley150_htm.xml | 499273 | 2022-03-07 16:05:56 |
| FilingSummary.xml | 23270 | 2022-03-07 16:05:56 |
| Financial_Report.xlsx | 68676 | 2022-03-07 16:05:56 |
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| R21.htm | 24828 | 2022-03-07 16:05:56 |
| R22.htm | 48093 | 2022-03-07 16:05:56 |
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| R27.htm | 25085 | 2022-03-07 16:05:56 |
| R28.htm | 13842 | 2022-03-07 16:05:56 |
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| R9.htm | 65334 | 2022-03-07 16:05:56 |
| report.css | 2767 | 2022-03-07 16:05:56 |
| Show.js | 1085 | 2022-03-07 16:05:56 |