Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000875732-20-000009-index-headers.html | 2020-03-06 09:13:43 | |
| 0000875732-20-000009-index.html | 2020-03-06 09:13:43 | |
| 0000875732-20-000009.txt | 2020-03-06 09:13:43 | |
 0000875732-20-000009-xbrl.zip | 85049 | 2020-03-06 09:13:43 |
 BarChart1.png | 31757 | 2020-03-06 09:13:43 |
 BarChart2.png | 30867 | 2020-03-06 09:13:43 |
 BarChart3.png | 31900 | 2020-03-06 09:13:43 |
 BarChart4.png | 29741 | 2020-03-06 09:13:43 |
| ck0000875732-20200227.xml | 139385 | 2020-03-06 09:13:43 |
| ck0000875732-20200227.xsd | 19760 | 2020-03-06 09:13:43 |
| ck0000875732-20200227_cal.xml | 5037 | 2020-03-06 09:13:43 |
| ck0000875732-20200227_def.xml | 528224 | 2020-03-06 09:13:43 |
| ck0000875732-20200227_lab.xml | 198626 | 2020-03-06 09:13:43 |
| ck0000875732-20200227_pre.xml | 571472 | 2020-03-06 09:13:43 |
| FilingSummary.xml | 7477 | 2020-03-06 09:13:43 |
| lp1-113.htm | 28382 | 2020-03-06 09:13:43 |
| R1.htm | 35433 | 2020-03-06 09:13:43 |
| R15.htm | 191317 | 2020-03-06 09:13:43 |
| R16.htm | 107735 | 2020-03-06 09:13:43 |
| R2.htm | 103079 | 2020-03-06 09:13:43 |
| R22.htm | 188875 | 2020-03-06 09:13:43 |
| R23.htm | 109406 | 2020-03-06 09:13:43 |
| R29.htm | 190553 | 2020-03-06 09:13:43 |
| R30.htm | 3937 | 2020-03-06 09:13:43 |
| R8.htm | 175690 | 2020-03-06 09:13:43 |
| R9.htm | 107901 | 2020-03-06 09:13:43 |
| report.css | 2767 | 2020-03-06 09:13:43 |
| Show.js | 1085 | 2020-03-06 09:13:43 |