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Ransomware Incident - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Mar. 31, 2022	Mar. 31, 2022
Ransomware Incident [Abstract]
Estimated unusual incident costs	$ 279	$ 1,031

X

- Definition

Estimated unusual incident costs.

+ References

No definition available.

+ Details

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X

- Definition

Ransomware incident.

+ References

No definition available.

+ Details

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Namespace Prefix:	rlgt_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration