Discontinued Operations - Additional Information (Detail) - USD ($) $ in Thousands		12 Months Ended
	Mar. 17, 2019	Jun. 30, 2020	Jun. 30, 2019
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sale		$ 0	$ 6,899
Pre-tax gain on the sale		0	2,136
Parkside [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sale	$ 7,300
Pre-tax gain on the sale	$ 2,136	$ 0	$ 2,136