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Receivables from Former Subsidiaries (Tables) | 12 Months Ended
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Sep. 30, 2014
Schedule of Receivable From A Former Subsidiary [Table Text Block] |
|  |  | 2013 |  |  | 2014 |
| Receivables from former subsidiaries (Note 1) | $ | - |  | $ | 9,117,445 |
| Less: Allowance for doubtful accounts (Note 1) |  | - |  |  | (1,856,356 | )
|  | $ | - |  | $ | 7,261,089 |

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- Definition Schedule of Receivable from a former subsidiary [Table Text Block] + References No definition available. + Details
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Namespace Prefix: | cbak_
Data Type: | nonnum:textBlockItemType
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Period Type: | duration