Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001587732-25-000015-index-headers.html | 2025-02-21 16:22:12 | |
| 0001587732-25-000015-index.html | 2025-02-21 16:22:12 | |
| 0001587732-25-000015.txt | 2025-02-21 16:22:12 | |
 0001587732-25-000015-xbrl.zip | 10944 | 2025-02-21 16:22:12 |
| FilingSummary.xml | 1616 | 2025-02-21 16:22:12 |
| Financial_Report.xlsx | 5666 | 2025-02-21 16:22:12 |
 logoletterheada98a.jpg | 16750 | 2025-02-21 16:22:12 |
| MetaLinks.json | 16833 | 2025-02-21 16:22:12 |
| ogs-20250221.htm | 28073 | 2025-02-21 16:22:12 |
| ogs-20250221.xsd | 1776 | 2025-02-21 16:22:12 |
| ogs-20250221_htm.xml | 3095 | 2025-02-21 16:22:12 |
| ogs-20250221_lab.xml | 21615 | 2025-02-21 16:22:12 |
| ogs-20250221_pre.xml | 12505 | 2025-02-21 16:22:12 |
| ogs-2025annualshareholderm.htm | 9757 | 2025-02-21 16:22:12 |
| R1.htm | 38057 | 2025-02-21 16:22:12 |
| report.css | 2767 | 2025-02-21 16:22:12 |
| Show.js | 1085 | 2025-02-21 16:22:12 |