XML 47 R36.htm IDEA: XBRL DOCUMENT v3.25.1

Note 9 - Leases (Details Textual)	3 Months Ended
	Mar. 31, 2025
Minimum [Member]
Lessor, Leases, Term of Contract	1 year
Maximum [Member]
Lessor, Leases, Term of Contract	10 years

X

- Definition

Term of lessor's leases, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	rusha_LessorLeasesTermOfContract
Namespace Prefix:	rusha_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: