Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-020314-index-headers.html | 2022-10-27 16:02:50 | |
| 0000950170-22-020314-index.html | 2022-10-27 16:02:50 | |
| 0000950170-22-020314.txt | 2022-10-27 16:02:50 | |
 0000950170-22-020314-xbrl.zip | 257058 | 2022-10-27 16:02:50 |
| FilingSummary.xml | 21500 | 2022-10-27 16:02:50 |
| Financial_Report.xlsx | 61894 | 2022-10-27 16:02:50 |
| MetaLinks.json | 466083 | 2022-10-27 16:02:50 |
| mgrc-20220930.htm | 4804221 | 2022-10-27 16:02:50 |
| mgrc-20220930.xsd | 31825 | 2022-10-27 16:02:50 |
| mgrc-20220930_cal.xml | 46537 | 2022-10-27 16:02:50 |
| mgrc-20220930_def.xml | 135105 | 2022-10-27 16:02:50 |
| mgrc-20220930_htm.xml | 2583057 | 2022-10-27 16:02:50 |
| mgrc-20220930_lab.xml | 309178 | 2022-10-27 16:02:50 |
| mgrc-20220930_pre.xml | 226395 | 2022-10-27 16:02:50 |
| mgrc-ex15_1.htm | 6805 | 2022-10-27 16:02:50 |
| mgrc-ex31_1.htm | 25452 | 2022-10-27 16:02:50 |
| mgrc-ex31_2.htm | 25449 | 2022-10-27 16:02:50 |
| mgrc-ex32_1.htm | 16243 | 2022-10-27 16:02:50 |
| mgrc-ex32_2.htm | 16240 | 2022-10-27 16:02:50 |
| mgrc-ex4_3.htm | 31551 | 2022-10-27 16:02:50 |
| mgrc-ex4_4.htm | 44050 | 2022-10-27 16:02:50 |
| R1.htm | 51539 | 2022-10-27 16:02:50 |
| R10.htm | 15904 | 2022-10-27 16:02:50 |
| R11.htm | 367903 | 2022-10-27 16:02:50 |
| R12.htm | 53225 | 2022-10-27 16:02:50 |
| R13.htm | 159575 | 2022-10-27 16:02:50 |
| R14.htm | 365333 | 2022-10-27 16:02:50 |
| R15.htm | 132848 | 2022-10-27 16:02:50 |
| R16.htm | 342909 | 2022-10-27 16:02:50 |
| R17.htm | 45914 | 2022-10-27 16:02:50 |
| R18.htm | 151565 | 2022-10-27 16:02:50 |
| R19.htm | 357808 | 2022-10-27 16:02:50 |
| R2.htm | 109603 | 2022-10-27 16:02:50 |
| R20.htm | 119791 | 2022-10-27 16:02:50 |
| R21.htm | 29285 | 2022-10-27 16:02:50 |
| R22.htm | 79958 | 2022-10-27 16:02:50 |
| R23.htm | 9956 | 2022-10-27 16:02:50 |
| R24.htm | 14397 | 2022-10-27 16:02:50 |
| R25.htm | 39231 | 2022-10-27 16:02:50 |
| R26.htm | 22954 | 2022-10-27 16:02:50 |
| R27.htm | 14930 | 2022-10-27 16:02:50 |
| R28.htm | 112278 | 2022-10-27 16:02:50 |
| R29.htm | 35340 | 2022-10-27 16:02:50 |
| R3.htm | 22648 | 2022-10-27 16:02:50 |
| R30.htm | 42284 | 2022-10-27 16:02:50 |
| R31.htm | 48202 | 2022-10-27 16:02:50 |
| R32.htm | 23111 | 2022-10-27 16:02:50 |
| R4.htm | 80230 | 2022-10-27 16:02:50 |
| R5.htm | 13668 | 2022-10-27 16:02:50 |
| R6.htm | 61163 | 2022-10-27 16:02:50 |
| R7.htm | 5378 | 2022-10-27 16:02:50 |
| R8.htm | 92096 | 2022-10-27 16:02:50 |
| R9.htm | 7272 | 2022-10-27 16:02:50 |
| report.css | 2767 | 2022-10-27 16:02:50 |
| Show.js | 1085 | 2022-10-27 16:02:50 |