Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-15-037568-index-headers.html | 2015-05-13 12:51:53 | |
| 0001104659-15-037568-index.html | 2015-05-13 12:51:53 | |
| 0001104659-15-037568.txt | 2015-05-13 12:51:53 | |
 0001104659-15-037568-xbrl.zip | 50152 | 2015-05-13 12:51:53 |
| a15-9187_7485bpos.htm | 56453 | 2015-05-13 12:51:53 |
 BarChart1.jpg | 11879 | 2015-05-13 12:51:53 |
 BarChart2.jpg | 12757 | 2015-05-13 12:51:53 |
| ck0000774412-20150430.xml | 63859 | 2015-05-13 12:51:53 |
| ck0000774412-20150430.xsd | 10129 | 2015-05-13 12:51:53 |
| ck0000774412-20150430_cal.xml | 5019 | 2015-05-13 12:51:53 |
| ck0000774412-20150430_def.xml | 237066 | 2015-05-13 12:51:53 |
| ck0000774412-20150430_lab.xml | 178001 | 2015-05-13 12:51:53 |
| ck0000774412-20150430_pre.xml | 258907 | 2015-05-13 12:51:53 |
| FilingSummary.xml | 4316 | 2015-05-13 12:51:53 |
| Financial_Report.xls | 149839 | 2015-05-13 12:51:53 |
| Financial_Report.xlsx | 57662 | 2015-05-13 12:51:53 |
| R1.htm | 28028 | 2015-05-13 12:51:53 |
| R13.htm | 177761 | 2015-05-13 12:51:53 |
| R14.htm | 5157 | 2015-05-13 12:51:53 |
| R2.htm | 101332 | 2015-05-13 12:51:53 |
| R7.htm | 176758 | 2015-05-13 12:51:53 |
| R8.htm | 102335 | 2015-05-13 12:51:53 |
| report.css | 2739 | 2015-05-13 12:51:53 |
| Show.js | 1410 | 2015-05-13 12:51:53 |