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Discontinued Operations - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Mar. 17, 2019
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2020
Mar. 31, 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 0 2,136
Parkside Nursing Home [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   $ 2,136
Life Sciences and Engineering [Member]          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Contribution to pension plan       99  
Expected contribution to pension plan during the remaining fiscal year   $ 33   $ 33