SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) (Citizens Trust Bank)	3 Months Ended
Mar. 31, 2013 item
Atlanta
Business
Number of full-service financial centers	7
Columbus
Business
Number of full-service financial centers	1
Birmingham
Business
Number of full-service financial centers	1
Eutaw
Business
Number of full-service financial centers	1

Represents the number of full-service financial centers.

No definition available.

Name:	czbs_NumberOfFullServiceFinancialCenters
Namespace Prefix:	czbs_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration