SIGNIFICANT ACCOUNTING POLICIES - Warranties, Research and Development, Deferred Debt Issuance Costs, and Other - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2024
Research and Development
Research and development expenditures	$ 7,100	$ 6,500	$ 6,800
Deferred Debt Issuance Costs
Amortization of deferred financing costs	400	500	300
Loss on extinguishment of debt	71	0	0
Advertising
Advertising costs	5,500	4,400	4,100
Postretirement Benefits
Defined contribution plan expense	$ 1,500	$ 1,300	$ 1,300
Minimum
Product Warranties
Product warranty term	1 year
Maximum
Product Warranties
Product warranty term	10 years

Term of warranties offered by the entity.

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Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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Amount of amortization expense attributable to debt issuance costs.

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Amount of cost for defined contribution plan.

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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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Amount of expense for research and development. Includes, but is not limited to, cost for computer software product to be sold, leased, or otherwise marketed and writeoff of research and development assets acquired in transaction other than business combination or joint venture formation or both. Excludes write-down of intangible asset acquired in business combination or from joint venture formation or both, used in research and development activity.

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