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v3.23.3

Note 9 - Leases (Tables) | 9 Months Ended
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Sep. 30, 2023
Notes Tables |
Leases, Lease Income [Table Text Block] |
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2023 |  |  | 2022 |  |  | 2023 |  |  | 2022 |
Minimum rental payments |  | $ | 77,685 |  |  | $ | 73,797 |  |  | $ | 229,276 |  |  | $ | 205,070 |
Nonlease payments |  |  | 11,781 |  |  |  | 11,891 |  |  |  | 35,405 |  |  |  | 32,491 |
Total |  | $ | 89,466 |  |  | $ | 85,688 |  |  | $ | 264,681 |  |  | $ | 237,561 |

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- Definition Tabular disclosure of components of income from leases. + References No definition available. + Details
Name: | rusha_LeasesLeaseIncomeTableTextBlock
Namespace Prefix: | rusha_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration