Debt - Financial covenants (Details) - Credit Agreement				1 Months Ended		3 Months Ended			6 Months Ended	12 Months Ended						28 Months Ended
	Jun. 28, 2024	Apr. 24, 2024	Apr. 23, 2024	Dec. 31, 2024 USD ($)	Nov. 30, 2024 USD ($)	Oct. 31, 2024 USD ($)	Jul. 26, 2024 USD ($)	Jun. 30, 2023	Jun. 30, 2024	Sep. 30, 2025	Jun. 30, 2025 USD ($)	Mar. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Sep. 30, 2024 USD ($)	Jun. 30, 2024	May 15, 2027 USD ($)
Debt covenants
Maximum number of consecutive days liquidity value may fall below the minimum requirement									3 days
Liquidity value				$ 15,000,000	$ 12,000,000	$ 10,000,000	$ 8,000,000									$ 20,000,000
Minimum
Debt covenants
Consolidated fixed charge coverage ratio			1.10							1.10					1.00
Revolver loan turnover ratio								2.50
Minimum EBITDA requirement											$ 31,691,000	$ 35,032,000	$ 37,188,000	$ 33,260,000
Liquidity value							$ 5,000,000
Maximum
Debt covenants
Term loan loan-to-value ratio								60.00%
Credit Agreement Amendment Three | Minimum
Debt covenants
Consolidated fixed charge coverage ratio		1.00
Credit Agreement Amendment Three | Maximum
Debt covenants
Maximum number of consecutive days liquidity value may fall below the minimum requirement	3 days