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v3.23.1

Commitments and Contingencies - Schedule of Potential Earn-Out Payments (Detail) $ in Thousands | Sep. 30, 2022 USD ($)
--- | ---
Earn Out Payments Payable [Line Items] |
2023 (remaining) | $ 2,551
2024 | 3,139
Total | 5,690
Cash |
Earn Out Payments Payable [Line Items] |
2023 (remaining) | 2,551
2024 | 3,139
Total | $ 5,690

X
- Definition Earn out payment due in next twelve months. + References No definition available. + Details
Name: | rlgt_EarnOutPaymentDueInNextTwelveMonths
Namespace Prefix: | rlgt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Earn out payment due remaining fiscal year. + References No definition available. + Details
Name: | rlgt_EarnOutPaymentDueRemainingFiscalYear
Namespace Prefix: | rlgt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Earn out payments payable. + References No definition available. + Details
Name: | rlgt_EarnOutPaymentsPayable
Namespace Prefix: | rlgt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Earn-out payments payable. + References No definition available. + Details
Name: | rlgt_EarnOutPaymentsPayableLineItems
Namespace Prefix: | rlgt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_CashAndCashEquivalentsAxis=us-gaap_CashMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |