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| 0000784977-19-000030-index.html | 2019-04-25 18:48:23 | |
| 0000784977-19-000030.txt | 2019-04-25 18:48:23 | |
 0000784977-19-000030-xbrl.zip | 228678 | 2019-04-25 18:48:23 |
| a10-q20190331.htm | 1501661 | 2019-04-25 18:48:23 |
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| report.css | 2767 | 2019-04-25 18:48:23 |
| Show.js | 1085 | 2019-04-25 18:48:23 |