XML 43 R34.htm IDEA: XBRL DOCUMENT
v3.23.2

Note A - Organization and Business (Details Textual) | 3 Months Ended
--- | ---
Jul. 31, 2023
Number of OPerating Subsidiaries | 2
Number of Dealerships Operated | 154

X
- Definition Number of dealerships that the entity has. + References No definition available. + Details
Name: | crmt_NumberOfDealershipsOperated
Namespace Prefix: | crmt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of operating subsidiaries that the entity has. + References No definition available. + Details
Name: | crmt_NumberOfOperatingSubsidiaries
Namespace Prefix: | crmt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration