Employee Benefit Plans (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2020 USD ($)
United States
Retirement Benefit Plan Disclosure [Line Items]
Mandatory employer contributions according to labor and social security laws and regulations, percent	7.70%
United States | Retirement Plan, 401-K [Member]
Retirement Benefit Plan Disclosure [Line Items]
Employee maximum salary deferral contribution, percent	100.00%
Company contributions to retirement plan	$ 0
China | Minimum [Member]
Retirement Benefit Plan Disclosure [Line Items]
Mandatory employer contributions according to labor and social security laws and regulations, percent	12.00%
China | Maximum [Member]
Retirement Benefit Plan Disclosure [Line Items]
Mandatory employer contributions according to labor and social security laws and regulations, percent	16.00%
Taiwan
Retirement Benefit Plan Disclosure [Line Items]
Mandatory employer contributions according to labor and social security laws and regulations, percent	6.00%