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Goodwill and Intangible Assets - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Goodwill And Intangible Assets [Line Items]    
Amortization expense $ 117 $ 142
Pharmacy Segment [Member]    
Goodwill And Intangible Assets [Line Items]    
Goodwill impairment charge   461
Pharmacy Segment [Member] | Trade Name [Member]    
Goodwill And Intangible Assets [Line Items]    
Impairment of intangible assets, finite-lived   820
Pharmacy Segment [Member] | Medicare License [Member]    
Goodwill And Intangible Assets [Line Items]    
Impairment of intangible assets, finite-lived   $ 146
Pharmacy Segment [Member] | Customer Relationships [Member]    
Goodwill And Intangible Assets [Line Items]    
Intangible asset, remaining amortization period 12 years  
Pharmacy Segment [Member] | Medicare License [Member]    
Goodwill And Intangible Assets [Line Items]    
Intangible asset, remaining amortization period 15 years