Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Income Tax Contingency [Line Items]
Operating loss carry-forwards	$ 30,440	$ 30,953
Interest and penalties related to the unrecognized tax benefits	1,300
Unrecognized tax benefits that if recognized would affect the effective tax rate	2,600
Federal [Member]
Income Tax Contingency [Line Items]
Operating loss carry-forwards	117,700	120,800
Operating loss carry-forwards indefinite	$ 32,200
Operating loss carry-forwards, expire date	Jun. 30, 2035
Research and development carry-forwards	$ 6,200
Tax credit carry-forwards, expire date	Jun. 30, 2034
Federal [Member] | Earliest Tax Year [Member]
Income Tax Contingency [Line Items]
Open tax year	2014
Federal [Member] | Latest Tax Year [Member]
Income Tax Contingency [Line Items]
Open tax year	2019
State [Member]
Income Tax Contingency [Line Items]
Operating loss carry-forwards	$ 70,400	$ 72,600
Operating loss carry-forwards, expire date	Jun. 30, 2037
State [Member] | Earliest Tax Year [Member]
Income Tax Contingency [Line Items]
Open tax year	2013
State [Member] | Latest Tax Year [Member]
Income Tax Contingency [Line Items]
Open tax year	2019
International [Member] | Earliest Tax Year [Member]
Income Tax Contingency [Line Items]
Open tax year	2015
International [Member] | Latest Tax Year [Member]
Income Tax Contingency [Line Items]
Open tax year	2019
India [Member] | International [Member]
Income Tax Contingency [Line Items]
Operating loss carry-forwards	$ 5,800
Operating loss carry-forwards, expire date	Jun. 30, 2022
California [Member] | State [Member]
Income Tax Contingency [Line Items]
Research and development carry-forwards	$ 9,300