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v3.25.0.1

Leases - Additional Information (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2024 | Dec. 31, 2023
Leases [Abstract] |  |  |  |
Lease term expiration month and year |  |  | 2034-10 |
Lease termination cost | $ 1,166 | $ 76 | $ 1,166 | $ 76

X
- Definition Cost of lease termination. + References No definition available. + Details
Name: | rlgt_CostOfLeaseTermination
Namespace Prefix: | rlgt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Operating and financing lease expiration date. + References No definition available. + Details
Name: | rlgt_OperatingAndFinancingLeaseExpirationMonthAndYear
Namespace Prefix: | rlgt_
Data Type: | xbrli:gYearMonthItemType
Balance Type: | na
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