Business Operations - Additional Information (Detail) $ in Thousands	2 Months Ended	3 Months Ended			6 Months Ended	12 Months Ended			15 Months Ended
	Aug. 31, 2021 USD ($)	Sep. 30, 2021 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2020 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2021 USD ($) Segment Bed a Area Location	Jun. 30, 2020 USD ($)	Jun. 30, 2019	Jun. 30, 2021 USD ($)
Business And Organization [Line Items]
Number of segments | Segment						2
Proceeds from long-term debt						$ 0	$ 3,234
Recognized amount related to provide relief fund as other income						4,880	$ 54
Percentage to claim refundable tax credit against employer share of Social Security tax equal to qualified wages payable to employees					70.00%
Employee retention credit qualified wages limited per employee per quarter						10
Maximum employee retention credit available per employee per quarter						7
Employee retention credit amount						14
Employee retention credit amending quarterly payroll tax filing amount						3,586
Maximum [Member]
Business And Organization [Line Items]
Percentage of gross receipts								80.00%
CARES Act Paycheck Protection Plan Loans [Member]
Business And Organization [Line Items]
Debt instrument forgiveness amount			$ 261
Debt forgiveness accrued interest			3		$ 3	3			$ 3
Debt forgiveness income related to loan			$ 264
CARES Act Paycheck Protection Plan Loans [Member] | Subsequent Event [Member]
Business And Organization [Line Items]
Debt instrument forgiveness amount	$ 2,972
Debt forgiveness accrued interest	$ 38
CARES Act Paycheck Protection Plan Loans [Member] | Forecast [Member]
Business And Organization [Line Items]
Debt forgiveness income related to loan		$ 3,010
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 extended care and rehabilitation center owned and operated by subsidiary | Bed						66
Number of bed in geriatric psychology subsidiary | Bed						18
Pharmacy Segment [Member]
Business And Organization [Line Items]
Number of operational areas | Area						4
Pharmacy Segment [Member] | Louisiana [Member] | Retail Pharmacy Products and Services [Member]
Business And Organization [Line Items]
Number of locations sales conducted in rural markets | Location						2
Healthcare and Pharmacy segments [Member]
Business And Organization [Line Items]
Funds received				$ 8,604
Healthcare and Pharmacy segments [Member] | Provider Relief Fund Distributions CARES Act [Member]
Business And Organization [Line Items]
Proceeds under relief fund distributions									$ 5,370
Healthcare and Pharmacy segments [Member] | Paycheck Protection Program, CARES Act [Member]
Business And Organization [Line Items]
Proceeds from long-term debt				$ 3,234