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 0001193125-18-084004-index-headers.html | 2018-03-15 16:02:42 | |
| 0001193125-18-084004-index.html | 2018-03-15 16:02:42 | |
| 0001193125-18-084004.txt | 2018-03-15 16:02:42 | |
 0001193125-18-084004-xbrl.zip | 51010 | 2018-03-15 16:02:42 |
| ck0000853496-20171231.xml | 181006 | 2018-03-15 16:02:42 |
| ck0000853496-20171231.xsd | 27791 | 2018-03-15 16:02:42 |
| ck0000853496-20171231_cal.xml | 35385 | 2018-03-15 16:02:42 |
| ck0000853496-20171231_def.xml | 47638 | 2018-03-15 16:02:42 |
| ck0000853496-20171231_lab.xml | 173517 | 2018-03-15 16:02:42 |
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| d434498d10k.htm | 473399 | 2018-03-15 16:02:42 |
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| d434498dex104.htm | 12859 | 2018-03-15 16:02:42 |
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| d434498dex321.htm | 4732 | 2018-03-15 16:02:42 |
| d434498dex322.htm | 4484 | 2018-03-15 16:02:42 |
| FilingSummary.xml | 17015 | 2018-03-15 16:02:42 |
| Financial_Report.xlsx | 31676 | 2018-03-15 16:02:42 |
| R1.htm | 27017 | 2018-03-15 16:02:42 |
| R10.htm | 5365 | 2018-03-15 16:02:42 |
| R11.htm | 7775 | 2018-03-15 16:02:42 |
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| R7.htm | 44158 | 2018-03-15 16:02:42 |
| R8.htm | 35620 | 2018-03-15 16:02:42 |
| R9.htm | 11058 | 2018-03-15 16:02:42 |
| report.css | 2767 | 2018-03-15 16:02:42 |
| Show.js | 1410 | 2018-03-15 16:02:42 |