XML 96 R50.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Significant Concentrations (Narrative) (Details) | 3 Months Ended
--- | ---
Dec. 31, 2012
Significant Concentrations 1 | 10.00%
Significant Concentrations 2 | 10.00%

X
- Definition Significant Concentrations 2 + References No definition available. + Details
Name: | cbak_SignificantConcentrationsZeroOneSevenOneNineZerotfbSvRgEightVJDT
Namespace Prefix: | cbak_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Significant Concentrations 1 + References No definition available. + Details
Name: | cbak_SignificantConcentrationsZeroOneSevenOneNineZeroXxwxFiveKQsTqht
Namespace Prefix: | cbak_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration