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Goodwill and Intangible Assets - Goodwill (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Jun. 30, 2014
Goodwill [Line Items]    
Goodwill $ 461us-gaap_Goodwill $ 461us-gaap_Goodwill
Specialty Pharmacy Segment [Member]    
Goodwill [Line Items]    
Goodwill $ 461us-gaap_Goodwill
/ us-gaap_StatementBusinessSegmentsAxis
= ssy_SpecialtyPharmacySegmentMember
$ 461us-gaap_Goodwill
/ us-gaap_StatementBusinessSegmentsAxis
= ssy_SpecialtyPharmacySegmentMember