Loan Payable From A Related Party Director Of The Company (Details) (USD $)	12 Months Ended
Dec. 31, 2012
Loan payable from director of the company (equivalent to RMB3,900,000)	$ 588,657

The amount for notes payable (written promise to pay), due to related parties. For classified balance sheets, used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer); for unclassified balance sheets, used to reflect the total liabilities (regardless of due date).

No definition available.

Name:	CSM_LoanPayableFromDirectorOfTheCompany
Namespace Prefix:	CSM_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration