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Construction in Progress (Narrative) (Details) (USD $)
 3 Months Ended
Dec. 31, 2014
Construction In Progress 1 $ 233,080cbak_ConstructionInProgressZeroTwoSixEightNineThreeOneSevenNinelThreebzbNGZerofSevenlD
Construction In Progress 2 $ 97,261cbak_ConstructionInProgressZeroTwoSixEightNineThreeOneSevenNinerPcZMMyEightCKrSeven