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Long-Term Debt (Trace RDA Loan and Trace Working Capital Loan) - Additional Information (Detail) (Trace RDA Loan [Member], USD $)
9 Months Ended
Mar. 31, 2015
Jun. 30, 2014
Jul. 11, 2012
Jun. 30, 2015
Debt Disclosure [Line Items]        
Date of loan agreement Jul. 05, 2012      
Line of credit, ceiling amount $ 750,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity   $ 1,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity  
Debt instrument maturity period 15 years      
Floating rate of interest, spread 1.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1      
Floating rate of interest, lesser 6.00%us-gaap_DebtInstrumentInterestRateEffectivePercentageRateRangeMinimum      
Floating rate of interest equal to the greater of (i) the prime rate (as published in The Wall Street Journal) plus variable or (ii) stated 6.00%us-gaap_DebtInstrumentInterestRateEffectivePercentage      
Loan proceeds applied as payment against the company's senior debt 8,500,000us-gaap_ExtinguishmentOfDebtAmount      
Loan proceeds to be used to finance improvements 850,000ssy_LoanProceedsToBeUsedToFinanceImprovements      
Debt instrument description Trace RDA Loan bears a floating rate of interest equal to the greater of (i) the prime rate (as published in The Wall Street Journal) plus 1.5%, or (ii) 6%      
Line of credit, borrowing base 80.00%ssy_LineOfCreditFacilityBorrowingBasePercentageOfEligibleBilledAccountsReceivable      
Line of credit, outstanding borrowings 0us-gaap_LineOfCredit 0us-gaap_LineOfCredit    
Working capital expiration date Jul. 02, 2015      
Line of credit, loan description The Trace Working Capital Loan as amended provides for a revolving line of credit to SHCH equal to the lesser of (i) a Borrowing Base equal to eighty percent (80%) of Eligible Accounts Receivable (as defined in the Working Capital Loan Agreement dated July 5, 2012) or (ii) (a) for the quarter ended March 31, 2015, $750 and (b) for the quarter ending June 30, 2015, $625.      
Scenario, Forecast [Member]
       
Debt Disclosure [Line Items]        
Line of credit, ceiling amount       625,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_DebtInstrumentAxis
= ssy_TraceRegionalHospitalRuralDevelopmentAuthorityLoanMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioForecastMember
Mortgages [Member]
       
Debt Disclosure [Line Items]        
Date of loan agreement Jul. 05, 2012      
Loan agreement amount     $ 9,975,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= ssy_TraceRegionalHospitalRuralDevelopmentAuthorityLoanMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember