Commitments and Contingencies (Details) $ in Thousands						6 Months Ended
	Jul. 29, 2025 USD ($)	Jul. 21, 2025 USD ($)	Oct. 07, 2024 USD ($)	Apr. 10, 2024 dealership unit	Jun. 30, 2023 USD ($)	Dec. 31, 2025 USD ($) unit	Dec. 31, 2024 USD ($) unit	Jun. 30, 2025 USD ($)
Loss Contingencies [Line Items]
Floor financing, repurchase obligations						$ 415,211		$ 364,085
Number of repurchase units (in units) | unit				19		0	22
Financing receivables						$ 0		$ 0
Tommy’s Boats
Loss Contingencies [Line Items]
Litigation settlement, amount			$ 3,500
Number of dealerships that filed a complaint | dealership				15
Amount of legal settlement paid		$ 3,500
Securities Class Action Lawsuit
Loss Contingencies [Line Items]
Litigation settlement, amount	$ 7,800
Batchelder et al. v. Malibu Boats, LLC
Loss Contingencies [Line Items]
Litigation settlement, amount					$ 100	100,000
Insurance coverage					$ 26,000
Proceeds from insurance coverage						$ 21,000
M&T Bank
Loss Contingencies [Line Items]
Number of repurchase units (in units) | unit							19
Repurchase units, amount							$ 2,500