Goodwill and Purchased Intangible Assets - Additional Information (Details) - USD ($)	3 Months Ended		12 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Finite Lived Intangible Assets [Line Items]
Impairment of goodwill			$ 0	$ 0	$ 0
Purchase of intangible assets			170,000		333,000
Amortization expense			$ 200,000	$ 100,000	$ 100,000
Patent license
Finite Lived Intangible Assets [Line Items]
Useful Lives		2 years				7 years
Purchase of intangible assets		$ 170,000
COVID-19 Pandemic
Finite Lived Intangible Assets [Line Items]
Impairment of goodwill	$ 0	$ 0