Business Operations - Additional Information (Detail) $ in Thousands	3 Months Ended		18 Months Ended
	Sep. 30, 2021 USD ($) Bed a Area	Jun. 30, 2020 USD ($)	Sep. 30, 2021 USD ($)
Business And Organization [Line Items]
Employee retention credit amending quarterly payroll tax filing amount	$ 3,586
Provider Relief Fund Distributions CARES Act [Member]
Business And Organization [Line Items]
Recognized amount related to provide relief fund as other income	$ 4,933
Healthcare Services Segment [Member] | Mississippi [Member]
Business And Organization [Line Items]
Area of unimproved land owned by subsidiary | a	5
Healthcare Services Segment [Member] | Georgia [Member]
Business And Organization [Line Items]
Area of unimproved land owned by subsidiary | a	25
Healthcare Services Segment [Member] | Acute Care Hospital [Member] | Mississippi [Member]
Business And Organization [Line Items]
Number of licensed-bed owned and operated by a subsidiary | Bed	84
Number of bed in nursing home owned and operated by subsidiary | Bed	66
Number of bed in geriatric psychology subsidiary | Bed	26
Pharmacy Segment [Member] | Louisiana [Member]
Business And Organization [Line Items]
Number of operational areas | Area	3
Healthcare and Pharmacy segments [Member] | Provider Relief Fund Distributions CARES Act [Member]
Business And Organization [Line Items]
Proceeds under relief fund distributions			$ 5,446
Healthcare and Pharmacy segments [Member] | Paycheck Protection Program, CARES Act [Member]
Business And Organization [Line Items]
Proceeds from long-term debt		$ 3,234