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Business Operations - Additional Information (Detail)
$ in Thousands
3 Months Ended 9 Months Ended
Jan. 11, 2018
USD ($)
Mar. 31, 2018
USD ($)
Mar. 31, 2017
USD ($)
Mar. 31, 2018
USD ($)
Segment
Bed
Services
Mar. 31, 2017
USD ($)
Business And Organization [Line Items]          
Number of segments | Segment       2  
Proceeds from sale       $ 0 $ 14,620
Earnings (Loss) before income taxes   $ 16 $ (210) $ (110) $ 6,937
Carmichael's Cashway Pharmacy, Inc [Member]          
Business And Organization [Line Items]          
Proceeds from sale $ 410        
Earnings (Loss) before income taxes   $ 183      
Pharmacy Segment [Member] | Louisiana [Member]          
Business And Organization [Line Items]          
Number of material service lines | Services       4  
Healthcare Services Segment [Member] | Community Hospital [Member]          
Business And Organization [Line Items]          
Number of licensed-bed owned and operated by a subsidiary | Bed       84  
Healthcare Services Segment [Member] | Nursing Home [Member] | Mississippi [Member]          
Business And Organization [Line Items]          
Number of bed in nursing home owned and operated by subsidiary | Bed       66  
Healthcare Services Segment [Member] | Nursing Home [Member] | Georgia [Member]          
Business And Organization [Line Items]          
Number of bed in nursing home owned and operated by subsidiary | Bed       100