Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-23-060306-index-headers.html | 2023-03-03 20:48:43 | |
| 0001193125-23-060306-index.html | 2023-03-03 20:48:43 | |
| 0001193125-23-060306.txt | 2023-03-03 20:48:43 | |
 0001193125-23-060306-xbrl.zip | 61680 | 2023-03-03 20:48:43 |
| cik0000806628-20230302.xsd | 2644 | 2023-03-03 20:48:43 |
| cik0000806628-20230302_def.xml | 1469 | 2023-03-03 20:48:43 |
| cik0000806628-20230302_lab.xml | 1719 | 2023-03-03 20:48:43 |
| cik0000806628-20230302_pre.xml | 985 | 2023-03-03 20:48:43 |
| d441549dex99h.htm | 234825 | 2023-03-03 20:48:43 |
| d441549dex99l.htm | 12898 | 2023-03-03 20:48:43 |
| d441549dposex.htm | 130177 | 2023-03-03 20:48:43 |
| d441549dposex_htm.xml | 6652 | 2023-03-03 20:48:43 |
| FilingSummary.xml | 1816 | 2023-03-03 20:48:43 |
 g441549dsp57.jpg | 5852 | 2023-03-03 20:48:43 |
 g441549dsp57a.jpg | 3418 | 2023-03-03 20:48:43 |
| MetaLinks.json | 103990 | 2023-03-03 20:48:43 |
| R1.htm | 68248 | 2023-03-03 20:48:43 |
| report.css | 2767 | 2023-03-03 20:48:43 |
| Show.js | 1085 | 2023-03-03 20:48:43 |