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Summary of Significant Accounting Policies - Additional Information (Detail)	3 Months Ended		9 Months Ended
	Mar. 31, 2026 USD ($)	Mar. 31, 2025 USD ($)	Mar. 31, 2026 USD ($) Unit	Mar. 31, 2025 USD ($)	Jun. 30, 2025 USD ($)
Summary Of Significant Accounting Policies [Line Items]
Unbilled accounts receivable	$ 22,123,000		$ 22,123,000		$ 21,478,000
Number of reporting units \| Unit			2
Revenue, practical expedient, nondisclosure of transaction price allocation to performance obligation description			true
Defined contribution plan, contributions by employer	598,000	$ 583,000	$ 1,637,000	$ 1,518,000
Performance goals measured period			3 years
Derivative instruments designated as hedges	$ 0		$ 0		$ 0
Reissuances of treasury stock			$ 0
ASU 2023-07
Summary Of Significant Accounting Policies [Line Items]
Change in accounting principle, ASU, Adopted [true false]	true		true
Licenses
Summary Of Significant Accounting Policies [Line Items]
Finite-lived intangibles assets, useful life	10 years		10 years
Developed technology
Summary Of Significant Accounting Policies [Line Items]
Finite-lived intangibles assets, useful life	5 years		5 years
Maximum \| Customer-Related Intangible Assets
Summary Of Significant Accounting Policies [Line Items]
Finite-lived intangibles assets, useful life	15 years		15 years
Maximum \| Trademarks and Trade Names
Summary Of Significant Accounting Policies [Line Items]
Finite-lived intangibles assets, useful life	15 years		15 years
Maximum \| Non-compete Agreements
Summary Of Significant Accounting Policies [Line Items]
Finite-lived intangibles assets, useful life	5 years		5 years
Radiant Logistics Partners LLC \| Radiant Capital Partners, LLC \| Chief Executive Officer \| Variable Interest Entity, Primary Beneficiary
Summary Of Significant Accounting Policies [Line Items]
Equity method investment, ownership percentage			60.00%