Acquisition of Tonic Fitness Technology - Narrative (Details) - USD ($)	1 Months Ended	3 Months Ended	9 Months Ended
	Oct. 31, 2019	Mar. 31, 2020	Mar. 31, 2020	Oct. 16, 2019	Jun. 30, 2019
Business Acquisition [Line Items]
Goodwill		$ 38,100,000	$ 38,100,000		$ 4,300,000
Tonic Fitness Technology
Business Acquisition [Line Items]
Purchase price	$ 45,200,000	45,000,000.0
Final working capital adjustment to purchase price		(200,000)
Production milestone recognition period	4 years
Contingent payment recorded as an earn-out liability	$ 6,800,000
Maximum payout of contingent liability	$ 7,500,000
Acquisition related costs		$ 0	$ 300,000
Goodwill				$ 32,300,000
Amount of goodwill expected to be tax deductible				$ 0