Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000064996-25-000041-index-headers.html | 2025-07-29 16:07:42 | |
| 0000064996-25-000041-index.html | 2025-07-29 16:07:42 | |
| 0000064996-25-000041.txt | 2025-07-29 16:07:42 | |
 0000064996-25-000041-xbrl.zip | 265418 | 2025-07-29 16:07:42 |
| FilingSummary.xml | 39444 | 2025-07-29 16:07:42 |
| mcy-20250630.htm | 1743419 | 2025-07-29 16:07:42 |
| mcy-20250630.xsd | 52478 | 2025-07-29 16:07:42 |
| mcy-20250630_cal.xml | 74941 | 2025-07-29 16:07:42 |
| mcy-20250630_def.xml | 305594 | 2025-07-29 16:07:42 |
| mcy-20250630_htm.xml | 1713208 | 2025-07-29 16:07:42 |
| mcy-20250630_lab.xml | 650606 | 2025-07-29 16:07:42 |
| mcy-20250630_pre.xml | 488960 | 2025-07-29 16:07:42 |
| mcy-2025630x10qxex151.htm | 6189 | 2025-07-29 16:07:42 |
| mcy-2025630x10qxex152.htm | 4459 | 2025-07-29 16:07:42 |
| mcy-2025630x10qxex311.htm | 9984 | 2025-07-29 16:07:42 |
| mcy-2025630x10qxex312.htm | 10050 | 2025-07-29 16:07:42 |
| mcy-2025630x10qxex321.htm | 5203 | 2025-07-29 16:07:42 |
| mcy-2025630x10qxex322.htm | 5255 | 2025-07-29 16:07:42 |
| MetaLinks.json | 1037026 | 2025-07-29 16:07:42 |
| R1.htm | 51507 | 2025-07-29 16:07:42 |
| R10.htm | 31518 | 2025-07-29 16:07:42 |
| R11.htm | 155701 | 2025-07-29 16:07:42 |
| R12.htm | 30399 | 2025-07-29 16:07:42 |
| R13.htm | 39820 | 2025-07-29 16:07:42 |
| R14.htm | 16096 | 2025-07-29 16:07:42 |
| R15.htm | 13088 | 2025-07-29 16:07:42 |
| R16.htm | 76747 | 2025-07-29 16:07:42 |
| R17.htm | 30034 | 2025-07-29 16:07:42 |
| R18.htm | 10750 | 2025-07-29 16:07:42 |
| R19.htm | 171962 | 2025-07-29 16:07:42 |
| R2.htm | 139406 | 2025-07-29 16:07:42 |
| R20.htm | 18047 | 2025-07-29 16:07:42 |
| R21.htm | 8465 | 2025-07-29 16:07:42 |
| R22.htm | 108162 | 2025-07-29 16:07:42 |
| R23.htm | 89218 | 2025-07-29 16:07:42 |
| R24.htm | 11394 | 2025-07-29 16:07:42 |
| R25.htm | 22739 | 2025-07-29 16:07:42 |
| R26.htm | 136761 | 2025-07-29 16:07:42 |
| R27.htm | 23532 | 2025-07-29 16:07:42 |
| R28.htm | 39651 | 2025-07-29 16:07:42 |
| R29.htm | 8244 | 2025-07-29 16:07:42 |
| R3.htm | 23661 | 2025-07-29 16:07:42 |
| R30.htm | 99314 | 2025-07-29 16:07:42 |
| R31.htm | 26660 | 2025-07-29 16:07:42 |
| R32.htm | 161718 | 2025-07-29 16:07:42 |
| R33.htm | 81156 | 2025-07-29 16:07:42 |
| R34.htm | 43335 | 2025-07-29 16:07:42 |
| R35.htm | 13423 | 2025-07-29 16:07:42 |
| R36.htm | 13295 | 2025-07-29 16:07:42 |
| R37.htm | 23618 | 2025-07-29 16:07:42 |
| R38.htm | 38465 | 2025-07-29 16:07:42 |
| R39.htm | 18663 | 2025-07-29 16:07:42 |
| R4.htm | 97398 | 2025-07-29 16:07:42 |
| R40.htm | 46719 | 2025-07-29 16:07:42 |
| R41.htm | 118727 | 2025-07-29 16:07:42 |
| R42.htm | 32381 | 2025-07-29 16:07:42 |
| R43.htm | 10894 | 2025-07-29 16:07:42 |
| R44.htm | 9028 | 2025-07-29 16:07:42 |
| R45.htm | 16781 | 2025-07-29 16:07:42 |
| R46.htm | 32852 | 2025-07-29 16:07:42 |
| R47.htm | 18800 | 2025-07-29 16:07:42 |
| R48.htm | 36847 | 2025-07-29 16:07:42 |
| R49.htm | 21678 | 2025-07-29 16:07:42 |
| R5.htm | 41022 | 2025-07-29 16:07:42 |
| R50.htm | 4434 | 2025-07-29 16:07:42 |
| R51.htm | 28801 | 2025-07-29 16:07:42 |
| R52.htm | 25428 | 2025-07-29 16:07:42 |
| R53.htm | 20309 | 2025-07-29 16:07:42 |
| R54.htm | 35318 | 2025-07-29 16:07:42 |
| R55.htm | 28399 | 2025-07-29 16:07:42 |
| R56.htm | 79545 | 2025-07-29 16:07:42 |
| R57.htm | 6022 | 2025-07-29 16:07:42 |
| R58.htm | 8058 | 2025-07-29 16:07:42 |
| R59.htm | 73413 | 2025-07-29 16:07:42 |
| R6.htm | 98318 | 2025-07-29 16:07:42 |
| R60.htm | 43478 | 2025-07-29 16:07:42 |
| R7.htm | 83752 | 2025-07-29 16:07:42 |
| R8.htm | 14716 | 2025-07-29 16:07:42 |
| R9.htm | 26773 | 2025-07-29 16:07:42 |
| report.css | 2767 | 2025-07-29 16:07:42 |
| Show.js | 1085 | 2025-07-29 16:07:42 |