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Discontinued Operations - Additional Information (Detail)
$ in Thousands
3 Months Ended 9 Months Ended 30 Months Ended
Aug. 19, 2016
USD ($)
Mar. 31, 2017
USD ($)
Mar. 31, 2016
USD ($)
Mar. 31, 2017
USD ($)
Mar. 31, 2016
USD ($)
Dec. 31, 2014
Hospital
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Proceeds from sale       $ 14,620 $ 0  
Earnings (Loss) before income taxes   $ (210) $ (443) 6,937 $ (1,758)  
Number of Hospitals Sold | Hospital           3
Chestatee Hospital [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Earnings (Loss) before income taxes $ 7,270          
Chestatee Hospital [Member] | Asset Purchase Agreement [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Proceeds from sale $ 15,000          
Life Sciences and Engineering [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Contribution to pension plan       105    
Expected contribution to pension plan during the remaining fiscal year       $ 35