Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000024751-11-000060-index.html | 2011-12-29 14:47:03 | |
| 0000024751-11-000060.txt | 2011-12-29 14:47:03 | |
 0000024751-11-000060-xbrl.zip | 54382 | 2011-12-29 14:47:03 |
| cng10ka.htm | 60552 | 2011-12-29 14:47:03 |
| cnig-20110930.xml | 274244 | 2011-12-29 14:47:03 |
| cnig-20110930.xsd | 12424 | 2011-12-29 14:47:03 |
| cnig-20110930_cal.xml | 36246 | 2011-12-29 14:47:03 |
| cnig-20110930_def.xml | 15673 | 2011-12-29 14:47:03 |
| cnig-20110930_lab.xml | 147032 | 2011-12-29 14:47:03 |
| cnig-20110930_pre.xml | 95712 | 2011-12-29 14:47:03 |
| ex31_1.htm | 4504 | 2011-12-29 14:47:03 |
| ex31_2.htm | 4485 | 2011-12-29 14:47:03 |
| ex32_1.htm | 2063 | 2011-12-29 14:47:03 |
| FilingSummary.xml | 8525 | 2011-12-29 14:47:03 |
| Financial_Report.xls | 234371 | 2011-12-29 14:47:03 |
| R1.htm | 37287 | 2011-12-29 14:47:03 |
| R10.htm | 9735 | 2011-12-29 14:47:03 |
| R11.htm | 24277 | 2011-12-29 14:47:03 |
| R12.htm | 8393 | 2011-12-29 14:47:03 |
| R13.htm | 24608 | 2011-12-29 14:47:03 |
| R14.htm | 54058 | 2011-12-29 14:47:03 |
| R15.htm | 28799 | 2011-12-29 14:47:03 |
| R16.htm | 8218 | 2011-12-29 14:47:03 |
| R2.htm | 166866 | 2011-12-29 14:47:03 |
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| R4.htm | 106360 | 2011-12-29 14:47:03 |
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| R6.htm | 23160 | 2011-12-29 14:47:03 |
| R7.htm | 173207 | 2011-12-29 14:47:03 |
| R8.htm | 53429 | 2011-12-29 14:47:03 |
| R9.htm | 13523 | 2011-12-29 14:47:03 |
| report.css | 2721 | 2011-12-29 14:47:03 |
| Show.js | 6423 | 2011-12-29 14:47:03 |