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Intangible Assets - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Goodwill And Intangible Assets [Line Items]    
Amortization expense $ 99 $ 117
Customer Relationships [Member] | Pharmacy Segment [Member]    
Goodwill And Intangible Assets [Line Items]    
Intangible asset, remaining amortization period 12 years  
Medicare License [Member] | Pharmacy Segment [Member]    
Goodwill And Intangible Assets [Line Items]    
Intangible asset, remaining amortization period 15 years