XML 54 R26.htm IDEA: XBRL DOCUMENT v2.4.0.6

Note A - Organization and Business (Detail)	6 Months Ended
	Oct. 31, 2012
Number of Operating Subsidiaries	2
Number of Stores	117

X

- Definition

Number of Operating Subsidiaries

+ References

No definition available.

+ Details

Name:	crmt_NumberOfOperatingSubsidiaries
Namespace Prefix:	crmt_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Represents the number of stores.

+ References

No definition available.

+ Details

Name:	us-gaap_NumberOfStores
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant