Business Operations - Additional Information (Detail) $ in Thousands	1 Months Ended	3 Months Ended	6 Months Ended	9 Months Ended	21 Months Ended
	May 12, 2022 USD ($)	Jun. 30, 2020 USD ($)	Dec. 31, 2021 USD ($)	Mar. 31, 2022 USD ($) Bed a Area	Dec. 31, 2021 USD ($)
Business And Organization [Line Items]
Employee retention credit amending quarterly payroll tax filing amount			$ 3,586
Subsequent Event [Member]
Business And Organization [Line Items]
Proceeds from employee retention credit	$ 1,747
Provider Relief Fund Distributions CARES Act [Member]
Business And Organization [Line Items]
Recognized amount related to provide relief fund as other income				$ 5,652
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					$ 6,173
Healthcare and Pharmacy segments [Member] | Paycheck Protection Program, CARES Act [Member]
Business And Organization [Line Items]
Proceeds from long-term debt		$ 3,234