Summary of Significant Accounting Policies - Goodwill and Intangibles (Details) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2020 USD ($) segment	Dec. 31, 2019 USD ($)	Jun. 30, 2020 USD ($) segment
Intangible Assets:
Amortization expense	$ 2,500	$ 800	$ 4,600	$ 1,500
Goodwill	240,799		240,799		$ 174,939
Intangible assets, net	106,547		106,547		77,451
Gross Carrying Amount	144,800		144,800		111,200
Accumulated Amortization	(38,300)		(38,300)		(33,700)
Net Carrying Value	106,500		$ 106,500		$ 77,500
Number of reporting units | segment			1		1
Impairment of goodwill					$ 0
Future amortization of intangible assets
Fiscal 2021 - remainder	6,800		$ 6,800
Fiscal 2022	12,900		12,900
Fiscal 2023	12,700		12,700
Fiscal 2024	11,800		11,800
Fiscal 2025	10,500		10,500
Thereafter	51,500		51,500
Trade names
Intangible Assets:
Gross Carrying Amount	84,500		84,500		77,900
Accumulated Amortization	(14,500)		(14,500)		(12,000)
Net Carrying Value	70,000		70,000		65,900
Customer and distributor relationships
Intangible Assets:
Gross Carrying Amount	37,700		37,700		25,300
Accumulated Amortization	(18,600)		(18,600)		(17,200)
Net Carrying Value	19,100		19,100		8,100
Developed technology
Intangible Assets:
Gross Carrying Amount	21,300		21,300		6,600
Accumulated Amortization	(4,200)		(4,200)		(3,500)
Net Carrying Value	17,100		17,100		3,100
Other
Intangible Assets:
Gross Carrying Amount	1,300		1,300		1,400
Accumulated Amortization	(1,000)		(1,000)		(1,000)
Net Carrying Value	$ 300		$ 300		$ 400