Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-24-096945-index-headers.html | 2024-08-14 15:40:42 | |
| 0000950170-24-096945-index.html | 2024-08-14 15:40:42 | |
| 0000950170-24-096945.txt | 2024-08-14 15:40:42 | |
 0000950170-24-096945-xbrl.zip | 246260 | 2024-08-14 15:40:42 |
| ck0000716133-20240630.htm | 2563696 | 2024-08-14 15:40:42 |
| ck0000716133-20240630.xsd | 1523684 | 2024-08-14 15:40:42 |
| ck0000716133-20240630_htm.xml | 2547785 | 2024-08-14 15:40:42 |
| ck0000716133-ex31_1.htm | 13062 | 2024-08-14 15:40:42 |
| ck0000716133-ex31_2.htm | 13124 | 2024-08-14 15:40:42 |
| FilingSummary.xml | 45229 | 2024-08-14 15:40:42 |
| Financial_Report.xlsx | 113174 | 2024-08-14 15:40:42 |
| MetaLinks.json | 988580 | 2024-08-14 15:40:42 |
| R1.htm | 45449 | 2024-08-14 15:40:42 |
| R10.htm | 158439 | 2024-08-14 15:40:42 |
| R11.htm | 14070 | 2024-08-14 15:40:42 |
| R12.htm | 100606 | 2024-08-14 15:40:42 |
| R13.htm | 96573 | 2024-08-14 15:40:42 |
| R14.htm | 84897 | 2024-08-14 15:40:42 |
| R15.htm | 61228 | 2024-08-14 15:40:42 |
| R16.htm | 139127 | 2024-08-14 15:40:42 |
| R17.htm | 109676 | 2024-08-14 15:40:42 |
| R18.htm | 90733 | 2024-08-14 15:40:42 |
| R19.htm | 36798 | 2024-08-14 15:40:42 |
| R2.htm | 71921 | 2024-08-14 15:40:42 |
| R20.htm | 104478 | 2024-08-14 15:40:42 |
| R21.htm | 94671 | 2024-08-14 15:40:42 |
| R22.htm | 16657 | 2024-08-14 15:40:42 |
| R23.htm | 158631 | 2024-08-14 15:40:42 |
| R24.htm | 76402 | 2024-08-14 15:40:42 |
| R25.htm | 94860 | 2024-08-14 15:40:42 |
| R26.htm | 66476 | 2024-08-14 15:40:42 |
| R27.htm | 61049 | 2024-08-14 15:40:42 |
| R28.htm | 122704 | 2024-08-14 15:40:42 |
| R29.htm | 98679 | 2024-08-14 15:40:42 |
| R3.htm | 39594 | 2024-08-14 15:40:42 |
| R30.htm | 85912 | 2024-08-14 15:40:42 |
| R31.htm | 33678 | 2024-08-14 15:40:42 |
| R32.htm | 95480 | 2024-08-14 15:40:42 |
| R33.htm | 66258 | 2024-08-14 15:40:42 |
| R34.htm | 14956 | 2024-08-14 15:40:42 |
| R35.htm | 8939 | 2024-08-14 15:40:42 |
| R36.htm | 39076 | 2024-08-14 15:40:42 |
| R37.htm | 80641 | 2024-08-14 15:40:42 |
| R38.htm | 6580 | 2024-08-14 15:40:42 |
| R39.htm | 7441 | 2024-08-14 15:40:42 |
| R4.htm | 11829 | 2024-08-14 15:40:42 |
| R40.htm | 31000 | 2024-08-14 15:40:42 |
| R41.htm | 29425 | 2024-08-14 15:40:42 |
| R42.htm | 21657 | 2024-08-14 15:40:42 |
| R43.htm | 16582 | 2024-08-14 15:40:42 |
| R44.htm | 13247 | 2024-08-14 15:40:42 |
| R45.htm | 22910 | 2024-08-14 15:40:42 |
| R46.htm | 19793 | 2024-08-14 15:40:42 |
| R47.htm | 31881 | 2024-08-14 15:40:42 |
| R48.htm | 14542 | 2024-08-14 15:40:42 |
| R49.htm | 19434 | 2024-08-14 15:40:42 |
| R5.htm | 31159 | 2024-08-14 15:40:42 |
| R50.htm | 59322 | 2024-08-14 15:40:42 |
| R51.htm | 14226 | 2024-08-14 15:40:42 |
| R52.htm | 29117 | 2024-08-14 15:40:42 |
| R53.htm | 26504 | 2024-08-14 15:40:42 |
| R54.htm | 21951 | 2024-08-14 15:40:42 |
| R55.htm | 16456 | 2024-08-14 15:40:42 |
| R56.htm | 38485 | 2024-08-14 15:40:42 |
| R57.htm | 37680 | 2024-08-14 15:40:42 |
| R58.htm | 11336 | 2024-08-14 15:40:42 |
| R59.htm | 11841 | 2024-08-14 15:40:42 |
| R6.htm | 130747 | 2024-08-14 15:40:42 |
| R60.htm | 31230 | 2024-08-14 15:40:42 |
| R61.htm | 34699 | 2024-08-14 15:40:42 |
| R62.htm | 27679 | 2024-08-14 15:40:42 |
| R63.htm | 24213 | 2024-08-14 15:40:42 |
| R64.htm | 7775 | 2024-08-14 15:40:42 |
| R65.htm | 41958 | 2024-08-14 15:40:42 |
| R7.htm | 4902 | 2024-08-14 15:40:42 |
| R8.htm | 90717 | 2024-08-14 15:40:42 |
| R9.htm | 59150 | 2024-08-14 15:40:42 |
| report.css | 2767 | 2024-08-14 15:40:42 |
| Show.js | 1085 | 2024-08-14 15:40:42 |