v3.21.1

Leases - COVID-19 Update (Details) $ in Millions	3 Months Ended
	May 01, 2021 USD ($)
Leases
Rent abatements due to the number of leases renegotiated in response to the negative financial impacts of COVID-19	$ 0.1

X

- Definition

Rent abatements due to the number of leases renegotiated in response to the negative financial impacts of COVID-19.

+ References

No definition available.

+ Details

Name:	ctrn_RentAbatementsDueToNumberOfLeasesAgreementsRenegotiated
Namespace Prefix:	ctrn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_LeasesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration