Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-22-016428-index-headers.html | 2022-04-28 16:01:28 | |
| 0001564590-22-016428-index.html | 2022-04-28 16:01:28 | |
| 0001564590-22-016428.txt | 2022-04-28 16:01:28 | |
 0001564590-22-016428-xbrl.zip | 247072 | 2022-04-28 16:01:28 |
| FilingSummary.xml | 21083 | 2022-04-28 16:01:28 |
| Financial_Report.xlsx | 50855 | 2022-04-28 16:01:28 |
| MetaLinks.json | 412324 | 2022-04-28 16:01:28 |
| mgrc-10q_20220331.htm | 2895773 | 2022-04-28 16:01:28 |
| mgrc-10q_20220331_htm.xml | 1901300 | 2022-04-28 16:01:28 |
| mgrc-20220331.xsd | 30608 | 2022-04-28 16:01:28 |
| mgrc-20220331_cal.xml | 47483 | 2022-04-28 16:01:28 |
| mgrc-20220331_def.xml | 121923 | 2022-04-28 16:01:28 |
| mgrc-20220331_lab.xml | 273564 | 2022-04-28 16:01:28 |
| mgrc-20220331_pre.xml | 215347 | 2022-04-28 16:01:28 |
| mgrc-ex104_530.htm | 195604 | 2022-04-28 16:01:28 |
| mgrc-ex106_531.htm | 83046 | 2022-04-28 16:01:28 |
| mgrc-ex107_532.htm | 28155 | 2022-04-28 16:01:28 |
| mgrc-ex1081_250.htm | 78123 | 2022-04-28 16:01:28 |
| mgrc-ex1082_249.htm | 79271 | 2022-04-28 16:01:28 |
| mgrc-ex1083_248.htm | 78382 | 2022-04-28 16:01:28 |
| mgrc-ex151_12.htm | 4062 | 2022-04-28 16:01:28 |
| mgrc-ex311_11.htm | 19821 | 2022-04-28 16:01:28 |
| mgrc-ex312_10.htm | 19819 | 2022-04-28 16:01:28 |
| mgrc-ex321_9.htm | 8803 | 2022-04-28 16:01:28 |
| mgrc-ex322_8.htm | 8800 | 2022-04-28 16:01:28 |
| R1.htm | 52333 | 2022-04-28 16:01:28 |
| R10.htm | 180207 | 2022-04-28 16:01:28 |
| R11.htm | 29424 | 2022-04-28 16:01:28 |
| R12.htm | 153098 | 2022-04-28 16:01:28 |
| R13.htm | 340059 | 2022-04-28 16:01:28 |
| R14.htm | 112568 | 2022-04-28 16:01:28 |
| R15.htm | 167103 | 2022-04-28 16:01:28 |
| R16.htm | 26384 | 2022-04-28 16:01:28 |
| R17.htm | 150827 | 2022-04-28 16:01:28 |
| R18.htm | 334634 | 2022-04-28 16:01:28 |
| R19.htm | 108420 | 2022-04-28 16:01:28 |
| R2.htm | 107058 | 2022-04-28 16:01:28 |
| R20.htm | 28828 | 2022-04-28 16:01:28 |
| R21.htm | 62415 | 2022-04-28 16:01:28 |
| R22.htm | 9564 | 2022-04-28 16:01:28 |
| R23.htm | 13770 | 2022-04-28 16:01:28 |
| R24.htm | 39556 | 2022-04-28 16:01:28 |
| R25.htm | 23145 | 2022-04-28 16:01:28 |
| R26.htm | 15061 | 2022-04-28 16:01:28 |
| R27.htm | 95404 | 2022-04-28 16:01:28 |
| R28.htm | 29358 | 2022-04-28 16:01:28 |
| R29.htm | 45365 | 2022-04-28 16:01:28 |
| R3.htm | 22142 | 2022-04-28 16:01:28 |
| R30.htm | 47849 | 2022-04-28 16:01:28 |
| R31.htm | 23342 | 2022-04-28 16:01:28 |
| R4.htm | 80155 | 2022-04-28 16:01:28 |
| R5.htm | 13492 | 2022-04-28 16:01:28 |
| R6.htm | 41276 | 2022-04-28 16:01:28 |
| R7.htm | 4718 | 2022-04-28 16:01:28 |
| R8.htm | 86939 | 2022-04-28 16:01:28 |
| R9.htm | 6485 | 2022-04-28 16:01:28 |
| report.css | 2767 | 2022-04-28 16:01:28 |
| Show.js | 1085 | 2022-04-28 16:01:28 |