XML 77 R72.htm IDEA: XBRL DOCUMENT v2.4.1.9
Credit Quality Assessment (Recorded Investment with Respect to Impaired loans, Associated Allowance by Applicable Portfolio Segment and Principal Balance of Impaired Loans prior to Amounts Charged-off) (Detail) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Impaired loans $ 29,419,000us-gaap_ImpairedFinancingReceivableRecordedInvestment $ 32,523,000us-gaap_ImpairedFinancingReceivableRecordedInvestment $ 48,773,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
Allowance 2,894,000us-gaap_ImpairedFinancingReceivableRelatedAllowance 3,058,000us-gaap_ImpairedFinancingReceivableRelatedAllowance  
Unpaid principal balance in total impaired loans 42,185,000us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance 47,946,000us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance  
Non Accrual Loans      
Impaired loans 17,780,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_ImpairedFinancingReceivableAxis
= sasr_NonAccrualLoansMember		 12,505,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_ImpairedFinancingReceivableAxis
= sasr_NonAccrualLoansMember		  
Restructuring | Accrual Loans      
Impaired loans 5,497,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_ImpairedFinancingReceivableAxis
= sasr_AccrualLoansMember
/ sasr_RestructuringReserveExpectedPaymentsAxis
= sasr_RestructuringMember		 9,459,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_ImpairedFinancingReceivableAxis
= sasr_AccrualLoansMember
/ sasr_RestructuringReserveExpectedPaymentsAxis
= sasr_RestructuringMember		  
Restructuring | Non Accrual Loans      
Impaired loans 6,142,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_ImpairedFinancingReceivableAxis
= sasr_NonAccrualLoansMember
/ sasr_RestructuringReserveExpectedPaymentsAxis
= sasr_RestructuringMember		 10,559,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_ImpairedFinancingReceivableAxis
= sasr_NonAccrualLoansMember
/ sasr_RestructuringReserveExpectedPaymentsAxis
= sasr_RestructuringMember		  
Commercial      
Impaired loans 3,894,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember		 5,608,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember		  
Allowance 788,000us-gaap_ImpairedFinancingReceivableRelatedAllowance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember		 849,000us-gaap_ImpairedFinancingReceivableRelatedAllowance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember		  
Unpaid principal balance in total impaired loans 5,360,000us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember		 7,943,000us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember		  
Commercial | Non Accrual Loans      
Impaired loans 1,588,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
/ sasr_ImpairedFinancingReceivableAxis
= sasr_NonAccrualLoansMember		 1,906,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
/ sasr_ImpairedFinancingReceivableAxis
= sasr_NonAccrualLoansMember		  
Commercial | Restructuring | Accrual Loans      
Impaired loans 710,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
/ sasr_ImpairedFinancingReceivableAxis
= sasr_AccrualLoansMember
/ sasr_RestructuringReserveExpectedPaymentsAxis
= sasr_RestructuringMember		 2,207,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
/ sasr_ImpairedFinancingReceivableAxis
= sasr_AccrualLoansMember
/ sasr_RestructuringReserveExpectedPaymentsAxis
= sasr_RestructuringMember		  
Commercial | Restructuring | Non Accrual Loans      
Impaired loans 1,596,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
/ sasr_ImpairedFinancingReceivableAxis
= sasr_NonAccrualLoansMember
/ sasr_RestructuringReserveExpectedPaymentsAxis
= sasr_RestructuringMember		 1,495,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
/ sasr_ImpairedFinancingReceivableAxis
= sasr_NonAccrualLoansMember
/ sasr_RestructuringReserveExpectedPaymentsAxis
= sasr_RestructuringMember		  
All Other      
Impaired loans 3,841,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_AllOtherMember		 8,022,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_AllOtherMember		  
Allowance 0us-gaap_ImpairedFinancingReceivableRelatedAllowance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_AllOtherMember		 626,000us-gaap_ImpairedFinancingReceivableRelatedAllowance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_AllOtherMember		  
Unpaid principal balance in total impaired loans 4,126,000us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_AllOtherMember		 8,650,000us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_AllOtherMember		  
All Other | Non Accrual Loans      
Impaired loans 0us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_AllOtherMember
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= sasr_NonAccrualLoansMember		 0us-gaap_ImpairedFinancingReceivableRecordedInvestment
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= sasr_AllOtherMember
/ sasr_ImpairedFinancingReceivableAxis
= sasr_NonAccrualLoansMember		  
All Other | Restructuring | Accrual Loans      
Impaired loans 2,664,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_AllOtherMember
/ sasr_ImpairedFinancingReceivableAxis
= sasr_AccrualLoansMember
/ sasr_RestructuringReserveExpectedPaymentsAxis
= sasr_RestructuringMember		 5,226,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
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= sasr_AllOtherMember
/ sasr_ImpairedFinancingReceivableAxis
= sasr_AccrualLoansMember
/ sasr_RestructuringReserveExpectedPaymentsAxis
= sasr_RestructuringMember		  
All Other | Restructuring | Non Accrual Loans      
Impaired loans 1,177,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_AllOtherMember
/ sasr_ImpairedFinancingReceivableAxis
= sasr_NonAccrualLoansMember
/ sasr_RestructuringReserveExpectedPaymentsAxis
= sasr_RestructuringMember		 2,796,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
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/ sasr_ImpairedFinancingReceivableAxis
= sasr_NonAccrualLoansMember
/ sasr_RestructuringReserveExpectedPaymentsAxis
= sasr_RestructuringMember		  
Impaired Financing Receivables with Related Allowance      
Impaired loans 11,411,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_ImpairedFinancingReceivableAndRelatedAllowanceAxis
= sasr_ImpairedFinancingReceivablesWithRelatedAllowanceMember		 12,217,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_ImpairedFinancingReceivableAndRelatedAllowanceAxis
= sasr_ImpairedFinancingReceivablesWithRelatedAllowanceMember		  
Impaired Financing Receivables with Related Allowance | Non Accrual Loans      
Impaired loans 9,104,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_ImpairedFinancingReceivableAndRelatedAllowanceAxis
= sasr_ImpairedFinancingReceivablesWithRelatedAllowanceMember
/ sasr_ImpairedFinancingReceivableAxis
= sasr_NonAccrualLoansMember		 4,505,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
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= sasr_ImpairedFinancingReceivablesWithRelatedAllowanceMember
/ sasr_ImpairedFinancingReceivableAxis
= sasr_NonAccrualLoansMember		  
Impaired Financing Receivables with Related Allowance | Restructuring | Accrual Loans      
Impaired loans 687,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_ImpairedFinancingReceivableAndRelatedAllowanceAxis
= sasr_ImpairedFinancingReceivablesWithRelatedAllowanceMember
/ sasr_ImpairedFinancingReceivableAxis
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/ sasr_RestructuringReserveExpectedPaymentsAxis
= sasr_RestructuringMember		 4,329,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
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= sasr_ImpairedFinancingReceivablesWithRelatedAllowanceMember
/ sasr_ImpairedFinancingReceivableAxis
= sasr_AccrualLoansMember
/ sasr_RestructuringReserveExpectedPaymentsAxis
= sasr_RestructuringMember		  
Impaired Financing Receivables with Related Allowance | Restructuring | Non Accrual Loans      
Impaired loans 1,620,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_ImpairedFinancingReceivableAndRelatedAllowanceAxis
= sasr_ImpairedFinancingReceivablesWithRelatedAllowanceMember
/ sasr_ImpairedFinancingReceivableAxis
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/ sasr_RestructuringReserveExpectedPaymentsAxis
= sasr_RestructuringMember		 3,383,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
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= sasr_ImpairedFinancingReceivablesWithRelatedAllowanceMember
/ sasr_ImpairedFinancingReceivableAxis
= sasr_NonAccrualLoansMember
/ sasr_RestructuringReserveExpectedPaymentsAxis
= sasr_RestructuringMember		  
Impaired Financing Receivables with Related Allowance | Commercial      
Impaired loans 1,468,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
/ sasr_ImpairedFinancingReceivableAndRelatedAllowanceAxis
= sasr_ImpairedFinancingReceivablesWithRelatedAllowanceMember		 1,513,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
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/ sasr_ImpairedFinancingReceivableAndRelatedAllowanceAxis
= sasr_ImpairedFinancingReceivablesWithRelatedAllowanceMember		  
Impaired Financing Receivables with Related Allowance | Commercial | Non Accrual Loans      
Impaired loans 473,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
/ sasr_ImpairedFinancingReceivableAndRelatedAllowanceAxis
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/ sasr_ImpairedFinancingReceivableAxis
= sasr_NonAccrualLoansMember		 374,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
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/ sasr_ImpairedFinancingReceivableAxis
= sasr_NonAccrualLoansMember		  
Impaired Financing Receivables with Related Allowance | Commercial | Restructuring | Accrual Loans      
Impaired loans 687,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
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= sasr_RestructuringMember		 790,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
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/ sasr_RestructuringReserveExpectedPaymentsAxis
= sasr_RestructuringMember		  
Impaired Financing Receivables with Related Allowance | Commercial | Restructuring | Non Accrual Loans      
Impaired loans 308,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
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= sasr_RestructuringMember		 349,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
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/ sasr_RestructuringReserveExpectedPaymentsAxis
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Impaired Financing Receivables with Related Allowance | All Other      
Impaired loans 0us-gaap_ImpairedFinancingReceivableRecordedInvestment
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= sasr_AllOtherMember
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= sasr_ImpairedFinancingReceivablesWithRelatedAllowanceMember		 3,003,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
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= sasr_ImpairedFinancingReceivablesWithRelatedAllowanceMember		  
Impaired Financing Receivables with Related Allowance | All Other | Non Accrual Loans      
Impaired loans 0us-gaap_ImpairedFinancingReceivableRecordedInvestment
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Impaired Financing Receivables with Related Allowance | All Other | Restructuring | Accrual Loans      
Impaired loans 0us-gaap_ImpairedFinancingReceivableRecordedInvestment
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= sasr_RestructuringMember		 2,365,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
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Impaired Financing Receivables with Related Allowance | All Other | Restructuring | Non Accrual Loans      
Impaired loans 0us-gaap_ImpairedFinancingReceivableRecordedInvestment
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= sasr_RestructuringMember		 638,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
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Impaired Financing Receivables with No Related Allowance      
Impaired loans 18,008,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_ImpairedFinancingReceivableAndRelatedAllowanceAxis
= sasr_ImpairedFinancingReceivablesWithNoRelatedAllowanceMember		 20,306,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
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= sasr_ImpairedFinancingReceivablesWithNoRelatedAllowanceMember		  
Impaired Financing Receivables with No Related Allowance | Non Accrual Loans      
Impaired loans 8,676,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
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= sasr_ImpairedFinancingReceivablesWithNoRelatedAllowanceMember
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Impaired Financing Receivables with No Related Allowance | Restructuring | Accrual Loans      
Impaired loans 4,810,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
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Impaired Financing Receivables with No Related Allowance | Restructuring | Non Accrual Loans      
Impaired loans 4,522,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
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Impaired Financing Receivables with No Related Allowance | Commercial      
Impaired loans 2,426,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
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Impaired Financing Receivables with No Related Allowance | Commercial | Non Accrual Loans      
Impaired loans 1,115,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
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Impaired Financing Receivables with No Related Allowance | Commercial | Restructuring | Accrual Loans      
Impaired loans 23,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
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Impaired Financing Receivables with No Related Allowance | Commercial | Restructuring | Non Accrual Loans      
Impaired loans 1,288,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
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/ sasr_ImpairedFinancingReceivableAxis
= sasr_NonAccrualLoansMember
/ sasr_RestructuringReserveExpectedPaymentsAxis
= sasr_RestructuringMember		  
Impaired Financing Receivables with No Related Allowance | All Other      
Impaired loans 3,841,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_AllOtherMember
/ sasr_ImpairedFinancingReceivableAndRelatedAllowanceAxis
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/ sasr_ImpairedFinancingReceivableAndRelatedAllowanceAxis
= sasr_ImpairedFinancingReceivablesWithNoRelatedAllowanceMember		  
Impaired Financing Receivables with No Related Allowance | All Other | Non Accrual Loans      
Impaired loans 0us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_ImpairedFinancingReceivableAndRelatedAllowanceAxis
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/ sasr_ImpairedFinancingReceivableAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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= sasr_ImpairedFinancingReceivablesWithNoRelatedAllowanceMember
/ sasr_ImpairedFinancingReceivableAxis
= sasr_NonAccrualLoansMember		  
Impaired Financing Receivables with No Related Allowance | All Other | Restructuring | Accrual Loans      
Impaired loans 2,664,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_ImpairedFinancingReceivableAndRelatedAllowanceAxis
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/ sasr_ImpairedFinancingReceivableAxis
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/ sasr_RestructuringReserveExpectedPaymentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_ImpairedFinancingReceivableAxis
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/ sasr_RestructuringReserveExpectedPaymentsAxis
= sasr_RestructuringMember		  
Impaired Financing Receivables with No Related Allowance | All Other | Restructuring | Non Accrual Loans      
Impaired loans 1,177,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_ImpairedFinancingReceivableAxis
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/ sasr_RestructuringReserveExpectedPaymentsAxis
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/ sasr_ImpairedFinancingReceivableAxis
= sasr_NonAccrualLoansMember
/ sasr_RestructuringReserveExpectedPaymentsAxis
= sasr_RestructuringMember		  
Commercial Real Estate Portfolio Segment | Commercial Acquisition, Development and Construction      
Impaired loans 2,464,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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Allowance 741,000us-gaap_ImpairedFinancingReceivableRelatedAllowance
/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_AcquisitionDevelopmentAndConstructionMortgageLoansMember		 1,031,000us-gaap_ImpairedFinancingReceivableRelatedAllowance
/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_AcquisitionDevelopmentAndConstructionMortgageLoansMember		  
Unpaid principal balance in total impaired loans 7,044,000us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance
/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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Commercial Real Estate Portfolio Segment | Commercial Acquisition, Development and Construction | Non Accrual Loans      
Impaired loans 1,330,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_ImpairedFinancingReceivableAxis
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/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_ImpairedFinancingReceivableAxis
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Commercial Real Estate Portfolio Segment | Commercial Acquisition, Development and Construction | Restructuring | Accrual Loans      
Impaired loans 0us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_ImpairedFinancingReceivableAxis
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/ sasr_RestructuringReserveExpectedPaymentsAxis
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/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_ImpairedFinancingReceivableAxis
= sasr_AccrualLoansMember
/ sasr_RestructuringReserveExpectedPaymentsAxis
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Commercial Real Estate Portfolio Segment | Commercial Acquisition, Development and Construction | Restructuring | Non Accrual Loans      
Impaired loans 1,134,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_ImpairedFinancingReceivableAxis
= sasr_NonAccrualLoansMember
/ sasr_RestructuringReserveExpectedPaymentsAxis
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/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_ImpairedFinancingReceivableAxis
= sasr_NonAccrualLoansMember
/ sasr_RestructuringReserveExpectedPaymentsAxis
= sasr_RestructuringMember		  
Commercial Real Estate Portfolio Segment | Commercial Investor Real Estate      
Impaired loans 10,279,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_InvestorMember		  
Allowance 541,000us-gaap_ImpairedFinancingReceivableRelatedAllowance
/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_InvestorMember		  
Unpaid principal balance in total impaired loans 14,926,000us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance
/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_InvestorMember		 12,351,000us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance
/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_InvestorMember		  
Commercial Real Estate Portfolio Segment | Commercial Investor Real Estate | Non Accrual Loans      
Impaired loans 8,080,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_ImpairedFinancingReceivableAxis
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/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_ImpairedFinancingReceivableAxis
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Commercial Real Estate Portfolio Segment | Commercial Investor Real Estate | Restructuring | Accrual Loans      
Impaired loans 2,123,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_ImpairedFinancingReceivableAxis
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/ sasr_RestructuringReserveExpectedPaymentsAxis
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/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_ImpairedFinancingReceivableAxis
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/ sasr_RestructuringReserveExpectedPaymentsAxis
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Commercial Real Estate Portfolio Segment | Commercial Investor Real Estate | Restructuring | Non Accrual Loans      
Impaired loans 76,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_ImpairedFinancingReceivableAxis
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/ sasr_RestructuringReserveExpectedPaymentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_ImpairedFinancingReceivableAxis
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/ sasr_RestructuringReserveExpectedPaymentsAxis
= sasr_RestructuringMember		  
Commercial Real Estate Portfolio Segment | Commercial Owner Occupied Real Estate      
Impaired loans 8,941,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_CommercialMortgageLoansOwnerOccupiedMember		  
Allowance 824,000us-gaap_ImpairedFinancingReceivableRelatedAllowance
/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_CommercialMortgageLoansOwnerOccupiedMember		 426,000us-gaap_ImpairedFinancingReceivableRelatedAllowance
/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_CommercialMortgageLoansOwnerOccupiedMember		  
Unpaid principal balance in total impaired loans 10,729,000us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance
/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_CommercialMortgageLoansOwnerOccupiedMember		  
Commercial Real Estate Portfolio Segment | Commercial Owner Occupied Real Estate | Non Accrual Loans      
Impaired loans 6,782,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_ImpairedFinancingReceivableAxis
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/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_CommercialMortgageLoansOwnerOccupiedMember
/ sasr_ImpairedFinancingReceivableAxis
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Commercial Real Estate Portfolio Segment | Commercial Owner Occupied Real Estate | Restructuring | Accrual Loans      
Impaired loans 0us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_ImpairedFinancingReceivableAxis
= sasr_AccrualLoansMember
/ sasr_RestructuringReserveExpectedPaymentsAxis
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/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_ImpairedFinancingReceivableAxis
= sasr_AccrualLoansMember
/ sasr_RestructuringReserveExpectedPaymentsAxis
= sasr_RestructuringMember		  
Commercial Real Estate Portfolio Segment | Commercial Owner Occupied Real Estate | Restructuring | Non Accrual Loans      
Impaired loans 2,159,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_ImpairedFinancingReceivableAxis
= sasr_NonAccrualLoansMember
/ sasr_RestructuringReserveExpectedPaymentsAxis
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/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_ImpairedFinancingReceivableAxis
= sasr_NonAccrualLoansMember
/ sasr_RestructuringReserveExpectedPaymentsAxis
= sasr_RestructuringMember		  
Commercial Real Estate Portfolio Segment | Impaired Financing Receivables with Related Allowance | Commercial Acquisition, Development and Construction      
Impaired loans 1,330,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_ImpairedFinancingReceivableAndRelatedAllowanceAxis
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/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_ImpairedFinancingReceivableAndRelatedAllowanceAxis
= sasr_ImpairedFinancingReceivablesWithRelatedAllowanceMember		  
Commercial Real Estate Portfolio Segment | Impaired Financing Receivables with Related Allowance | Commercial Acquisition, Development and Construction | Non Accrual Loans      
Impaired loans 1,330,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_ImpairedFinancingReceivableAndRelatedAllowanceAxis
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/ sasr_ImpairedFinancingReceivableAxis
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/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_ImpairedFinancingReceivableAndRelatedAllowanceAxis
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/ sasr_ImpairedFinancingReceivableAxis
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Commercial Real Estate Portfolio Segment | Impaired Financing Receivables with Related Allowance | Commercial Acquisition, Development and Construction | Restructuring | Accrual Loans      
Impaired loans 0us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_ImpairedFinancingReceivableAndRelatedAllowanceAxis
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/ sasr_ImpairedFinancingReceivableAxis
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/ sasr_RestructuringReserveExpectedPaymentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_ImpairedFinancingReceivableAndRelatedAllowanceAxis
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/ sasr_ImpairedFinancingReceivableAxis
= sasr_AccrualLoansMember
/ sasr_RestructuringReserveExpectedPaymentsAxis
= sasr_RestructuringMember		  
Commercial Real Estate Portfolio Segment | Impaired Financing Receivables with Related Allowance | Commercial Acquisition, Development and Construction | Restructuring | Non Accrual Loans      
Impaired loans 0us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_AcquisitionDevelopmentAndConstructionMortgageLoansMember
/ sasr_ImpairedFinancingReceivableAndRelatedAllowanceAxis
= sasr_ImpairedFinancingReceivablesWithRelatedAllowanceMember
/ sasr_ImpairedFinancingReceivableAxis
= sasr_NonAccrualLoansMember
/ sasr_RestructuringReserveExpectedPaymentsAxis
= sasr_RestructuringMember		 1,122,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
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/ sasr_ImpairedFinancingReceivableAndRelatedAllowanceAxis
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/ sasr_ImpairedFinancingReceivableAxis
= sasr_NonAccrualLoansMember
/ sasr_RestructuringReserveExpectedPaymentsAxis
= sasr_RestructuringMember		  
Commercial Real Estate Portfolio Segment | Impaired Financing Receivables with Related Allowance | Commercial Investor Real Estate      
Impaired loans 2,364,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_InvestorMember
/ sasr_ImpairedFinancingReceivableAndRelatedAllowanceAxis
= sasr_ImpairedFinancingReceivablesWithRelatedAllowanceMember		 749,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
/ sasr_FinancingReceivableInformationByPortfolioSegmentsAxis
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/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_InvestorMember
/ sasr_ImpairedFinancingReceivableAndRelatedAllowanceAxis
= sasr_ImpairedFinancingReceivablesWithRelatedAllowanceMember		  
Commercial Real Estate Portfolio Segment | Impaired Financing Receivables with Related Allowance | Commercial Investor Real Estate | Non Accrual Loans      
Impaired loans 2,288,000us-gaap_ImpairedFinancingReceivableRecordedInvestment
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