Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000053808-23-000027-index-headers.html | 2023-04-07 09:30:21 | |
| 0000053808-23-000027-index.html | 2023-04-07 09:30:21 | |
| 0000053808-23-000027.txt | 2023-04-07 09:30:21 | |
 0000053808-23-000027-xbrl.zip | 134885 | 2023-04-07 09:30:21 |
 BarChart1.png | 14684 | 2023-04-07 09:30:21 |
| ck0000053808-20230407.htm | 568682 | 2023-04-07 09:30:21 |
| ck0000053808-20230407.xsd | 11872 | 2023-04-07 09:30:21 |
| ck0000053808-20230407_cal.xml | 4953 | 2023-04-07 09:30:21 |
| ck0000053808-20230407_def.xml | 150542 | 2023-04-07 09:30:21 |
| ck0000053808-20230407_htm.xml | 77314 | 2023-04-07 09:30:21 |
| ck0000053808-20230407_lab.xml | 208828 | 2023-04-07 09:30:21 |
| ck0000053808-20230407_pre.xml | 166182 | 2023-04-07 09:30:21 |
| FilingSummary.xml | 3778 | 2023-04-07 09:30:21 |
 img_4b40f27b54334.jpg | 19715 | 2023-04-07 09:30:21 |
 img_5d99197e5fc84.jpg | 15029 | 2023-04-07 09:30:21 |
| MetaLinks.json | 278319 | 2023-04-07 09:30:21 |
| R1.htm | 26781 | 2023-04-07 09:30:21 |
| R10.htm | 3881 | 2023-04-07 09:30:21 |
| R2.htm | 120352 | 2023-04-07 09:30:21 |
| R9.htm | 288693 | 2023-04-07 09:30:21 |
| report.css | 2767 | 2023-04-07 09:30:21 |
| Show.js | 1085 | 2023-04-07 09:30:21 |