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Prepaid Land Use Rights, net | 9 Months Ended
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Jun. 30, 2014
Prepaid Land Use Rights, net [Text Block] | 7. Prepaid Land Use Rights, net Prepaid land use rights as of September 30, 2013 and June 30, 2014 consisted of the followings:
|  | September 30, 2013 |  |  | June 30, 2014 |
Prepaid land use rights | $ | 25,104,833 |  | $ | - |
Accumulated amortization |  | (3,664,541 | ) |  | - |
| $ | 21,440,292 |  | $ | - |
Less: Classified as current assets |  | (707,810 | ) |  | - |
| $ | 20,732,482 |  | $ | - |
Amortization expenses for the continuing operations were $150,712 and $418,720 for the three and nine months ended June 30, 2014, respectively. Amortization expenses for the continuing operations were $543,386 and $831,840 for the three and nine months ended June 30, 2013, respectively.

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- Definition Prepaid Land Use Rights, net and Assets and Liabilities Held For Sale + References No definition available. + Details
Name: | cbak_PrepaidLandUseRightsNetAndAssetsAndLiabilitiesHeldForSaleTextBlock
Namespace Prefix: | cbak_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration