XML 50 R53.htm IDEA: XBRL DOCUMENT v2.4.1.9
Credit Quality Assessment (Credit Quality of Loan Portfolio by Segment) (Detail) (USD $)
Mar. 31, 2015
Dec. 31, 2014
Financing Receivable Recorded Investment [Line Items]    
Non-accrual loans and leases $ 30,571,000us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus $ 28,530,000us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
Loans and leases 90 days past due 0us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing 0us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
Restructured loans and leases 5,446,000us-gaap_FinancingReceivableModificationsRecordedInvestment 5,497,000us-gaap_FinancingReceivableModificationsRecordedInvestment
Total non-performing loans and leases 36,017,000sasr_FinancingReceivableRecordedInvestmentNonperforming 34,027,000sasr_FinancingReceivableRecordedInvestmentNonperforming
Other real estate owned 3,227,000us-gaap_ForeclosedAssets 3,195,000us-gaap_ForeclosedAssets
Total non-performing assets 39,244,000sasr_NonperformingAssets 37,222,000sasr_NonperformingAssets
Commercial    
Financing Receivable Recorded Investment [Line Items]    
Non-accrual loans and leases 4,166,000us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
3,184,000us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
Loans and leases 90 days past due 0us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
0us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
Restructured loans and leases 694,000us-gaap_FinancingReceivableModificationsRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
710,000us-gaap_FinancingReceivableModificationsRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
Total non-performing loans and leases 4,860,000sasr_FinancingReceivableRecordedInvestmentNonperforming
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
3,894,000sasr_FinancingReceivableRecordedInvestmentNonperforming
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
Other real estate owned 39,000us-gaap_ForeclosedAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
39,000us-gaap_ForeclosedAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
Total non-performing assets 4,899,000sasr_NonperformingAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
3,933,000sasr_NonperformingAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialLoanMember
Leases    
Financing Receivable Recorded Investment [Line Items]    
Non-accrual loans and leases 0us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_FinanceLeasesFinancingReceivableMember
0us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_FinanceLeasesFinancingReceivableMember
Loans and leases 90 days past due 0us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_FinanceLeasesFinancingReceivableMember
0us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_FinanceLeasesFinancingReceivableMember
Restructured loans and leases 0us-gaap_FinancingReceivableModificationsRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_FinanceLeasesFinancingReceivableMember
0us-gaap_FinancingReceivableModificationsRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_FinanceLeasesFinancingReceivableMember
Total non-performing loans and leases 0sasr_FinancingReceivableRecordedInvestmentNonperforming
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_FinanceLeasesFinancingReceivableMember
0sasr_FinancingReceivableRecordedInvestmentNonperforming
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_FinanceLeasesFinancingReceivableMember
Other real estate owned 0us-gaap_ForeclosedAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_FinanceLeasesFinancingReceivableMember
0us-gaap_ForeclosedAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_FinanceLeasesFinancingReceivableMember
Total non-performing assets 0sasr_NonperformingAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_FinanceLeasesFinancingReceivableMember
0sasr_NonperformingAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_FinanceLeasesFinancingReceivableMember
Consumer    
Financing Receivable Recorded Investment [Line Items]    
Non-accrual loans and leases 1,962,000us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember
1,668,000us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember
Loans and leases 90 days past due 0us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember
0us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember
Restructured loans and leases 0us-gaap_FinancingReceivableModificationsRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember
0us-gaap_FinancingReceivableModificationsRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember
Total non-performing loans and leases 1,962,000sasr_FinancingReceivableRecordedInvestmentNonperforming
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember
1,668,000sasr_FinancingReceivableRecordedInvestmentNonperforming
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember
Other real estate owned 0us-gaap_ForeclosedAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember
0us-gaap_ForeclosedAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember
Total non-performing assets 1,962,000sasr_NonperformingAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember
1,668,000sasr_NonperformingAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ConsumerLoanMember
Commercial Real Estate Portfolio Segment | Commercial Acquisition, Development and Construction    
Financing Receivable Recorded Investment [Line Items]    
Non-accrual loans and leases 1,363,000us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_AcquisitionDevelopmentAndConstructionMortgageLoansMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
2,464,000us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_AcquisitionDevelopmentAndConstructionMortgageLoansMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
Loans and leases 90 days past due 0us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_AcquisitionDevelopmentAndConstructionMortgageLoansMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
0us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_AcquisitionDevelopmentAndConstructionMortgageLoansMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
Restructured loans and leases 0us-gaap_FinancingReceivableModificationsRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_AcquisitionDevelopmentAndConstructionMortgageLoansMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
0us-gaap_FinancingReceivableModificationsRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_AcquisitionDevelopmentAndConstructionMortgageLoansMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
Total non-performing loans and leases 1,363,000sasr_FinancingReceivableRecordedInvestmentNonperforming
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_AcquisitionDevelopmentAndConstructionMortgageLoansMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
2,464,000sasr_FinancingReceivableRecordedInvestmentNonperforming
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_AcquisitionDevelopmentAndConstructionMortgageLoansMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
Other real estate owned 365,000us-gaap_ForeclosedAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_AcquisitionDevelopmentAndConstructionMortgageLoansMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
365,000us-gaap_ForeclosedAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_AcquisitionDevelopmentAndConstructionMortgageLoansMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
Total non-performing assets 1,728,000sasr_NonperformingAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_AcquisitionDevelopmentAndConstructionMortgageLoansMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
2,829,000sasr_NonperformingAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_AcquisitionDevelopmentAndConstructionMortgageLoansMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
Commercial Real Estate Portfolio Segment | Commercial Investor Real Estate    
Financing Receivable Recorded Investment [Line Items]    
Non-accrual loans and leases 10,083,000us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_InvestorMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
8,156,000us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_InvestorMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
Loans and leases 90 days past due 0us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_InvestorMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
0us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_InvestorMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
Restructured loans and leases 2,111,000us-gaap_FinancingReceivableModificationsRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_InvestorMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
2,123,000us-gaap_FinancingReceivableModificationsRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_InvestorMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
Total non-performing loans and leases 12,194,000sasr_FinancingReceivableRecordedInvestmentNonperforming
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_InvestorMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
10,279,000sasr_FinancingReceivableRecordedInvestmentNonperforming
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_InvestorMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
Other real estate owned 0us-gaap_ForeclosedAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_InvestorMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
0us-gaap_ForeclosedAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_InvestorMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
Total non-performing assets 12,194,000sasr_NonperformingAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_InvestorMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
10,279,000sasr_NonperformingAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_InvestorMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
Commercial Real Estate Portfolio Segment | Commercial Owner Occupied Real Estate    
Financing Receivable Recorded Investment [Line Items]    
Non-accrual loans and leases 8,974,000us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_CommercialMortgageLoansOwnerOccupiedMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
8,941,000us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_CommercialMortgageLoansOwnerOccupiedMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
Loans and leases 90 days past due 0us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_CommercialMortgageLoansOwnerOccupiedMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
0us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_CommercialMortgageLoansOwnerOccupiedMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
Restructured loans and leases 0us-gaap_FinancingReceivableModificationsRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_CommercialMortgageLoansOwnerOccupiedMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
0us-gaap_FinancingReceivableModificationsRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_CommercialMortgageLoansOwnerOccupiedMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
Total non-performing loans and leases 8,974,000sasr_FinancingReceivableRecordedInvestmentNonperforming
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_CommercialMortgageLoansOwnerOccupiedMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
8,941,000sasr_FinancingReceivableRecordedInvestmentNonperforming
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_CommercialMortgageLoansOwnerOccupiedMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
Other real estate owned 0us-gaap_ForeclosedAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_CommercialMortgageLoansOwnerOccupiedMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
0us-gaap_ForeclosedAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_CommercialMortgageLoansOwnerOccupiedMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
Total non-performing assets 8,974,000sasr_NonperformingAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_CommercialMortgageLoansOwnerOccupiedMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
8,941,000sasr_NonperformingAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_CommercialMortgageLoansOwnerOccupiedMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= us-gaap_CommercialRealEstatePortfolioSegmentMember
Residential Real Estate Portfolio Segment | Residential Mortgage    
Financing Receivable Recorded Investment [Line Items]    
Non-accrual loans and leases 3,235,000us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialMortgageMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= sasr_ResidentialRealEstatePortfolioSegmentMember
3,012,000us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialMortgageMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= sasr_ResidentialRealEstatePortfolioSegmentMember
Loans and leases 90 days past due 0us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialMortgageMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= sasr_ResidentialRealEstatePortfolioSegmentMember
0us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialMortgageMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= sasr_ResidentialRealEstatePortfolioSegmentMember
Restructured loans and leases 2,641,000us-gaap_FinancingReceivableModificationsRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialMortgageMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= sasr_ResidentialRealEstatePortfolioSegmentMember
2,664,000us-gaap_FinancingReceivableModificationsRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialMortgageMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= sasr_ResidentialRealEstatePortfolioSegmentMember
Total non-performing loans and leases 5,876,000sasr_FinancingReceivableRecordedInvestmentNonperforming
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialMortgageMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= sasr_ResidentialRealEstatePortfolioSegmentMember
5,676,000sasr_FinancingReceivableRecordedInvestmentNonperforming
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialMortgageMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= sasr_ResidentialRealEstatePortfolioSegmentMember
Other real estate owned 1,440,000us-gaap_ForeclosedAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialMortgageMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= sasr_ResidentialRealEstatePortfolioSegmentMember
1,408,000us-gaap_ForeclosedAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialMortgageMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= sasr_ResidentialRealEstatePortfolioSegmentMember
Total non-performing assets 7,316,000sasr_NonperformingAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialMortgageMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= sasr_ResidentialRealEstatePortfolioSegmentMember
7,084,000sasr_NonperformingAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialMortgageMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= sasr_ResidentialRealEstatePortfolioSegmentMember
Residential Real Estate Portfolio Segment | Residential Construction    
Financing Receivable Recorded Investment [Line Items]    
Non-accrual loans and leases 788,000us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_ResidentialConstructionMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= sasr_ResidentialRealEstatePortfolioSegmentMember
1,105,000us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_ResidentialConstructionMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= sasr_ResidentialRealEstatePortfolioSegmentMember
Loans and leases 90 days past due 0us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_ResidentialConstructionMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= sasr_ResidentialRealEstatePortfolioSegmentMember
0us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_ResidentialConstructionMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= sasr_ResidentialRealEstatePortfolioSegmentMember
Restructured loans and leases 0us-gaap_FinancingReceivableModificationsRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_ResidentialConstructionMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= sasr_ResidentialRealEstatePortfolioSegmentMember
0us-gaap_FinancingReceivableModificationsRecordedInvestment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_ResidentialConstructionMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= sasr_ResidentialRealEstatePortfolioSegmentMember
Total non-performing loans and leases 788,000sasr_FinancingReceivableRecordedInvestmentNonperforming
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_ResidentialConstructionMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= sasr_ResidentialRealEstatePortfolioSegmentMember
1,105,000sasr_FinancingReceivableRecordedInvestmentNonperforming
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_ResidentialConstructionMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= sasr_ResidentialRealEstatePortfolioSegmentMember
Other real estate owned 1,383,000us-gaap_ForeclosedAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_ResidentialConstructionMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= sasr_ResidentialRealEstatePortfolioSegmentMember
1,383,000us-gaap_ForeclosedAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_ResidentialConstructionMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= sasr_ResidentialRealEstatePortfolioSegmentMember
Total non-performing assets $ 2,171,000sasr_NonperformingAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_ResidentialConstructionMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= sasr_ResidentialRealEstatePortfolioSegmentMember
$ 2,488,000sasr_NonperformingAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= sasr_ResidentialConstructionMember
/ sasr_FinancingReceivablesInformationByPortfolioSegmentsAxis
= sasr_ResidentialRealEstatePortfolioSegmentMember