Parent Directory| Name | Size | Last Modified |
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| 0001193125-23-181258-index.html | 2023-07-03 14:25:59 | |
| 0001193125-23-181258.txt | 2023-07-03 14:25:59 | |
 0001193125-23-181258-xbrl.zip | 31479 | 2023-07-03 14:25:59 |
| ck0000806085-20230630.xsd | 2900 | 2023-07-03 14:25:59 |
| ck0000806085-20230630_lab.xml | 15197 | 2023-07-03 14:25:59 |
| ck0000806085-20230630_pre.xml | 9568 | 2023-07-03 14:25:59 |
| d411510d8k.htm | 31913 | 2023-07-03 14:25:59 |
| d411510d8k_htm.xml | 2965 | 2023-07-03 14:25:59 |
| d411510dex991.htm | 248208 | 2023-07-03 14:25:59 |
| FilingSummary.xml | 1984 | 2023-07-03 14:25:59 |
| Financial_Report.xlsx | 5618 | 2023-07-03 14:25:59 |
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| R1.htm | 33378 | 2023-07-03 14:25:59 |
| report.css | 2767 | 2023-07-03 14:25:59 |
| Show.js | 1084 | 2023-07-03 14:25:59 |