XML 102 R52.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Summary of Significant Accounting Policies and Practices (Narrative) (Details) (USD $) | 12 Months Ended
--- | ---
Sep. 30, 2013 Y
Summary Of Significant Accounting Policies And Practices 1 | 50
Summary Of Significant Accounting Policies And Practices 2 | 17.00%
Summary Of Significant Accounting Policies And Practices 3 | 50.00%
Summary Of Significant Accounting Policies And Practices 4 | $ 236,145
Summary Of Significant Accounting Policies And Practices 5 | $ 1,392

X
- Definition Summary Of Significant Accounting Policies And Practices 3 + References No definition available. + Details
Name: | cbak_SummaryOfSignificantAccountingPoliciesAndPracticesZeroOneNineFiveNineZeroFourVTPdNinegBTwoTRf
Namespace Prefix: | cbak_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Summary Of Significant Accounting Policies And Practices 2 + References No definition available. + Details
Name: | cbak_SummaryOfSignificantAccountingPoliciesAndPracticesZeroOneNineFiveNineZeroqklcgThreeGTrwPl
Namespace Prefix: | cbak_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Summary Of Significant Accounting Policies And Practices 1 + References No definition available. + Details
Name: | cbak_SummaryOfSignificantAccountingPoliciesAndPracticesZeroOneNineFiveNineZeroTwopmkFtwFourZeropXb
Namespace Prefix: | cbak_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition Summary Of Significant Accounting Policies And Practices 5 + References No definition available. + Details
Name: | cbak_SummaryOfSignificantAccountingPoliciesAndPracticesZeroOneNineFiveNineZerowfWBDgmThreeThreeJKq
Namespace Prefix: | cbak_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Summary Of Significant Accounting Policies And Practices 4 + References No definition available. + Details
Name: | cbak_SummaryOfSignificantAccountingPoliciesAndPracticesZeroOneNineFiveNineZerozBNinedTTwoNNineZeroThreetJ
Namespace Prefix: | cbak_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration