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Payables to Former Subsidiaries | 3 Months Ended
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Mar. 31, 2018
Payables to Former Subsidiaries [Text Block] |
6. | Payables to Former Subsidiaries
Payable to former subsidiaries as of December 31, 2017 and March 31, 2018 consisted of the following:
|  |  | December 31, |  |  | March 31, |
|  |  | 2017 |  |  | 2018 |
| BAK Tianjin | $ | 282,682 |  | $ | 285,443 |
| BAK Shenzhen |  | 22,020,039 |  |  | 21,036,545 |
|  | $ | 22,302,721 |  | $ | 21,321,988 |
Balance as of December 31, 2017 and March 31, 2018 consisted of payables for purchase of inventories from BAK Tianjin and Shenzhen BAK. From time to time, the Company purchased products from these former subsidiaries that they did not produce to meet the needs of its customers.

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- Definition Receivables from Former Subsidiaries + References No definition available. + Details
Name: | cbak_ReceivablesFromFormerSubsidiariesTextBlock
Namespace Prefix: | cbak_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration