Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000797923-20-000012-index-headers.html | 2020-09-14 14:11:13 | |
| 0000797923-20-000012-index.html | 2020-09-14 14:11:13 | |
| 0000797923-20-000012.txt | 2020-09-14 14:11:13 | |
 0000797923-20-000012-xbrl.zip | 41139 | 2020-09-14 14:11:13 |
 BarChart1.png | 14893 | 2020-09-14 14:11:13 |
| ck0000797923-20200828.xml | 55878 | 2020-09-14 14:11:13 |
| ck0000797923-20200828.xsd | 8542 | 2020-09-14 14:11:13 |
| ck0000797923-20200828_cal.xml | 5049 | 2020-09-14 14:11:13 |
| ck0000797923-20200828_def.xml | 146560 | 2020-09-14 14:11:13 |
| ck0000797923-20200828_lab.xml | 191078 | 2020-09-14 14:11:13 |
| ck0000797923-20200828_pre.xml | 162739 | 2020-09-14 14:11:13 |
| FilingSummary.xml | 3720 | 2020-09-14 14:11:13 |
| lp1-022.htm | 23435 | 2020-09-14 14:11:13 |
| R1.htm | 29094 | 2020-09-14 14:11:13 |
| R10.htm | 3938 | 2020-09-14 14:11:13 |
| R2.htm | 127639 | 2020-09-14 14:11:13 |
| R9.htm | 245579 | 2020-09-14 14:11:13 |
| report.css | 2767 | 2020-09-14 14:11:13 |
| Show.js | 1085 | 2020-09-14 14:11:13 |