Income Taxes - Summary of Federal And State Income Tax Provision (Benefit) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Current tax expense:
Federal
State	83	$ 76
Total current tax expense	83	76
Deferred tax expense:
Federal
State
Total deferred tax expense
Provision for income taxes	$ 83	$ 76