Name:	ctrn_AnniversaryTermBetweenAnnualMeetings
Namespace Prefix:	ctrn_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

The number of Board of Directors resigning.

No definition available.

Name:	ctrn_NumberOfBoardOfDirectorsResigning
Namespace Prefix:	ctrn_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

Period of time prior to one-year anniversary of the previous annual meetings, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	ctrn_TermPriorToAnnualAnniversaryOfPreviousYearAnnualMeeting
Namespace Prefix:	ctrn_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Period of time prior to the opening of the window for the submission of stockholder director nominations for the Company's 2025 annual meeting of stockholders, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	ctrn_TermPriorToDirectorNominationAtAnnualMeeting
Namespace Prefix:	ctrn_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483399/855-10-50-2