Parent Directory| Name | Size | Last Modified |
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| 0001437749-23-008244-index.html | 2023-03-28 17:15:00 | |
| 0001437749-23-008244.txt | 2023-03-28 17:15:00 | |
 0001437749-23-008244-xbrl.zip | 68149 | 2023-03-28 17:15:00 |
| ex_493947.htm | 53468 | 2023-03-28 17:15:00 |
| ex_493948.htm | 52461 | 2023-03-28 17:15:00 |
| ex_493949.htm | 205614 | 2023-03-28 17:15:00 |
| ex_493950.htm | 32809 | 2023-03-28 17:15:00 |
| FilingSummary.xml | 1865 | 2023-03-28 17:15:00 |
| Financial_Report.xlsx | 5693 | 2023-03-28 17:15:00 |
| MetaLinks.json | 19455 | 2023-03-28 17:15:00 |
| R1.htm | 38336 | 2023-03-28 17:15:00 |
| report.css | 2767 | 2023-03-28 17:15:00 |
| rgco-20230324.xsd | 3601 | 2023-03-28 17:15:00 |
| rgco-20230324_def.xml | 11532 | 2023-03-28 17:15:00 |
| rgco-20230324_lab.xml | 15414 | 2023-03-28 17:15:00 |
| rgco-20230324_pre.xml | 11688 | 2023-03-28 17:15:00 |
| rgco20230328_8k.htm | 34011 | 2023-03-28 17:15:00 |
| rgco20230328_8k_htm.xml | 2549 | 2023-03-28 17:15:00 |
| Show.js | 1085 | 2023-03-28 17:15:00 |