LOANS RECEIVABLE AND ALLOWANCE FOR LOAN LOSSES (Details Narrative)	3 Months Ended
Mar. 31, 2014
Loans and Leases Receivable Disclosure [Abstract]
Minimum period of restructured loan past due	90 days

Financing Receivable, Period of Past Due for Classification of Loan as Restructured Loan, Minimum

No definition available.

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Namespace Prefix:	czbs_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration