XML 20 R37.htm IDEA: XBRL DOCUMENT v2.4.1.9
LOANS - Composition of loans receivable and allowance for loan losses (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Business Activities Loans - Collectively evaluated Loans    
Residential 1-4 family $ 250,403us-gaap_LoansAndLeasesReceivableConsumer
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember		 $ 245,997us-gaap_LoansAndLeasesReceivableConsumer
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember
Residential 5+ multifamily 4,778us-gaap_LoansAndLeasesReceivableConsumerOther
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember		 4,536us-gaap_LoansAndLeasesReceivableConsumerOther
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember
Construction of residential 1-4 family 3,681us-gaap_LoansAndLeasesReceivableConsumerConstruction
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember		 2,004us-gaap_LoansAndLeasesReceivableConsumerConstruction
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember
Home equity credit 33,694us-gaap_LoansAndLeasesReceivableConsumerHomeEquity
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember		 34,231us-gaap_LoansAndLeasesReceivableConsumerHomeEquity
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember
Residential real estate 292,556us-gaap_LoansAndLeasesReceivableConsumerRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember		 286,768us-gaap_LoansAndLeasesReceivableConsumerRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember
Commercial 97,585us-gaap_LoansAndLeasesReceivableCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember		 93,784us-gaap_LoansAndLeasesReceivableCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember
Construction of commercial 14,687us-gaap_LoansReceivableCommercialConstruction
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember		 18,474us-gaap_LoansReceivableCommercialConstruction
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember
Commercial real estate 112,272us-gaap_LoansReceivableCommercialRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember		 112,258us-gaap_LoansReceivableCommercialRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember
Farm land 2,823us-gaap_LoansReceivableCommercialAgricultural
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember		 2,855us-gaap_LoansReceivableCommercialAgricultural
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember
Vacant land 6,175us-gaap_LoansReceivableCommercialDevelopment
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember		 6,245us-gaap_LoansReceivableCommercialDevelopment
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember
Real estate secured 413,826us-gaap_LoansAndLeasesReceivableCollateralForSecuredBorrowings
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember		 408,126us-gaap_LoansAndLeasesReceivableCollateralForSecuredBorrowings
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember
Commercial and industrial 55,364us-gaap_LoansReceivableCommercialAndIndustrial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember		 48,635us-gaap_LoansReceivableCommercialAndIndustrial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember
Municipal 6,109us-gaap_LoansAndLeasesReceivableCommercialGovernments
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember		 6,083us-gaap_LoansAndLeasesReceivableCommercialGovernments
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember
Consumer 4,447us-gaap_LoansAndLeasesReceivableGrossCarryingAmountCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember		 4,334us-gaap_LoansAndLeasesReceivableGrossCarryingAmountCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember
Unallocated allowance      
Totals 479,746us-gaap_LoansReceivableNet
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember		 467,178us-gaap_LoansReceivableNet
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansMember
Business Activities Loans - Collectively evaluated Allowance    
Residential 1-4 family 1,091us-gaap_LoansAndLeasesReceivableConsumer
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember		 1,316us-gaap_LoansAndLeasesReceivableConsumer
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember
Residential 5+ multifamily 61us-gaap_LoansAndLeasesReceivableConsumerOther
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember		 66us-gaap_LoansAndLeasesReceivableConsumerOther
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember
Construction of residential 1-4 family 26us-gaap_LoansAndLeasesReceivableConsumerConstruction
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember		 13us-gaap_LoansAndLeasesReceivableConsumerConstruction
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember
Home equity credit 310us-gaap_LoansAndLeasesReceivableConsumerHomeEquity
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember		 350us-gaap_LoansAndLeasesReceivableConsumerHomeEquity
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember
Residential real estate 1,487us-gaap_LoansAndLeasesReceivableConsumerRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember		 1,745us-gaap_LoansAndLeasesReceivableConsumerRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember
Commercial 1,059us-gaap_LoansAndLeasesReceivableCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember		 1,018us-gaap_LoansAndLeasesReceivableCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember
Construction of commercial 162us-gaap_LoansReceivableCommercialConstruction
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember		 193us-gaap_LoansReceivableCommercialConstruction
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember
Commercial real estate 1,221us-gaap_LoansReceivableCommercialRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember		 1,211us-gaap_LoansReceivableCommercialRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember
Farm land 58us-gaap_LoansReceivableCommercialAgricultural
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember		 59us-gaap_LoansReceivableCommercialAgricultural
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember
Vacant land 66us-gaap_LoansReceivableCommercialDevelopment
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember		 67us-gaap_LoansReceivableCommercialDevelopment
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember
Real estate secured 2,832us-gaap_LoansAndLeasesReceivableCollateralForSecuredBorrowings
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember		 3,082us-gaap_LoansAndLeasesReceivableCollateralForSecuredBorrowings
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember
Commercial and industrial 610us-gaap_LoansReceivableCommercialAndIndustrial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember		 532us-gaap_LoansReceivableCommercialAndIndustrial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember
Municipal 61us-gaap_LoansAndLeasesReceivableCommercialGovernments
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember		 61us-gaap_LoansAndLeasesReceivableCommercialGovernments
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember
Consumer 42us-gaap_LoansAndLeasesReceivableGrossCarryingAmountCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember		 117us-gaap_LoansAndLeasesReceivableGrossCarryingAmountCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember
Unallocated allowance 384us-gaap_LoansAndLeasesReceivableOtherAllowance
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember		   
Totals 3,929us-gaap_LoansReceivableNet
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember		 3,792us-gaap_LoansReceivableNet
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesRealEstateMember
Business Activities Loans - Individually evaluated Loans    
Residential 1-4 family 8,239us-gaap_LoansAndLeasesReceivableConsumer
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansMember		 6,261us-gaap_LoansAndLeasesReceivableConsumer
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansMember
Residential 5+ multifamily 1,014us-gaap_LoansAndLeasesReceivableConsumerOther
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansMember		 1,020us-gaap_LoansAndLeasesReceivableConsumerOther
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansMember
Construction of residential 1-4 family      
Home equity credit 720us-gaap_LoansAndLeasesReceivableConsumerHomeEquity
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansMember		 396us-gaap_LoansAndLeasesReceivableConsumerHomeEquity
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansMember
Residential real estate 9,973us-gaap_LoansAndLeasesReceivableConsumerRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansMember		 7,677us-gaap_LoansAndLeasesReceivableConsumerRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansMember
Commercial 4,609us-gaap_LoansAndLeasesReceivableCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansMember		 4,714us-gaap_LoansAndLeasesReceivableCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansMember
Construction of commercial 127us-gaap_LoansReceivableCommercialConstruction
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansMember		 128us-gaap_LoansReceivableCommercialConstruction
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansMember
Commercial real estate 4,736us-gaap_LoansReceivableCommercialRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansMember		 4,842us-gaap_LoansReceivableCommercialRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansMember
Farm land 384us-gaap_LoansReceivableCommercialAgricultural
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansMember		 384us-gaap_LoansReceivableCommercialAgricultural
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansMember
Vacant land 3,093us-gaap_LoansReceivableCommercialDevelopment
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansMember		 3,097us-gaap_LoansReceivableCommercialDevelopment
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansMember
Real estate secured 18,186us-gaap_LoansAndLeasesReceivableCollateralForSecuredBorrowings
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansMember		 16,000us-gaap_LoansAndLeasesReceivableCollateralForSecuredBorrowings
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansMember
Commercial and industrial 559us-gaap_LoansReceivableCommercialAndIndustrial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansMember		 569us-gaap_LoansReceivableCommercialAndIndustrial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansMember
Municipal      
Consumer 151us-gaap_LoansAndLeasesReceivableGrossCarryingAmountCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansMember		   
Unallocated allowance      
Totals 18,896us-gaap_LoansReceivableNet
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansMember		 16,569us-gaap_LoansReceivableNet
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansMember
Business Activities Loans - Individually evaluated Allowance    
Residential 1-4 family 888us-gaap_LoansAndLeasesReceivableConsumer
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesMember		 549us-gaap_LoansAndLeasesReceivableConsumer
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesMember
Residential 5+ multifamily 3us-gaap_LoansAndLeasesReceivableConsumerOther
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesMember		 3us-gaap_LoansAndLeasesReceivableConsumerOther
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesMember
Construction of residential 1-4 family      
Home equity credit 8us-gaap_LoansAndLeasesReceivableConsumerHomeEquity
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesMember		 9us-gaap_LoansAndLeasesReceivableConsumerHomeEquity
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesMember
Residential real estate 899us-gaap_LoansAndLeasesReceivableConsumerRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesMember		 561us-gaap_LoansAndLeasesReceivableConsumerRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesMember
Commercial 134us-gaap_LoansAndLeasesReceivableCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesMember		 486us-gaap_LoansAndLeasesReceivableCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesMember
Construction of commercial      
Commercial real estate 134us-gaap_LoansReceivableCommercialRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesMember		 486us-gaap_LoansReceivableCommercialRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesMember
Farm land 10us-gaap_LoansReceivableCommercialAgricultural
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesMember		   
Vacant land 42us-gaap_LoansReceivableCommercialDevelopment
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesMember		 38us-gaap_LoansReceivableCommercialDevelopment
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesMember
Real estate secured 1,085us-gaap_LoansAndLeasesReceivableCollateralForSecuredBorrowings
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesMember		 1,085us-gaap_LoansAndLeasesReceivableCollateralForSecuredBorrowings
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesMember
Commercial and industrial 27us-gaap_LoansReceivableCommercialAndIndustrial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesMember		 51us-gaap_LoansReceivableCommercialAndIndustrial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesMember
Municipal      
Consumer 78us-gaap_LoansAndLeasesReceivableGrossCarryingAmountCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesMember		   
Unallocated allowance      
Totals 1,190us-gaap_LoansReceivableNet
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesMember		 1,136us-gaap_LoansReceivableNet
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoanAndLeaseLossesMember
Business Activities Loans - Total portfolio Loans    
Residential 1-4 family 258,642us-gaap_LoansAndLeasesReceivableConsumer
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember		 252,258us-gaap_LoansAndLeasesReceivableConsumer
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember
Residential 5+ multifamily 5,792us-gaap_LoansAndLeasesReceivableConsumerOther
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember		 5,556us-gaap_LoansAndLeasesReceivableConsumerOther
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember
Construction of residential 1-4 family 3,681us-gaap_LoansAndLeasesReceivableConsumerConstruction
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember		 2,004us-gaap_LoansAndLeasesReceivableConsumerConstruction
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember
Home equity credit 34,414us-gaap_LoansAndLeasesReceivableConsumerHomeEquity
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember		 34,627us-gaap_LoansAndLeasesReceivableConsumerHomeEquity
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember
Residential real estate 302,529us-gaap_LoansAndLeasesReceivableConsumerRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember		 294,445us-gaap_LoansAndLeasesReceivableConsumerRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember
Commercial 102,194us-gaap_LoansAndLeasesReceivableCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember		 98,498us-gaap_LoansAndLeasesReceivableCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember
Construction of commercial 14,814us-gaap_LoansReceivableCommercialConstruction
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember		 18,602us-gaap_LoansReceivableCommercialConstruction
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember
Commercial real estate 117,008us-gaap_LoansReceivableCommercialRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember		 117,100us-gaap_LoansReceivableCommercialRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember
Farm land 3,207us-gaap_LoansReceivableCommercialAgricultural
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember		 3,239us-gaap_LoansReceivableCommercialAgricultural
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember
Vacant land 9,268us-gaap_LoansReceivableCommercialDevelopment
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember		 9,342us-gaap_LoansReceivableCommercialDevelopment
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember
Real estate secured 432,012us-gaap_LoansAndLeasesReceivableCollateralForSecuredBorrowings
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember		 424,126us-gaap_LoansAndLeasesReceivableCollateralForSecuredBorrowings
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember
Commercial and industrial 55,923us-gaap_LoansReceivableCommercialAndIndustrial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember		 49,204us-gaap_LoansReceivableCommercialAndIndustrial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember
Municipal 6,109us-gaap_LoansAndLeasesReceivableCommercialGovernments
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember		 6,083us-gaap_LoansAndLeasesReceivableCommercialGovernments
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember
Consumer 4,598us-gaap_LoansAndLeasesReceivableGrossCarryingAmountCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember		 4,334us-gaap_LoansAndLeasesReceivableGrossCarryingAmountCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember
Unallocated allowance      
Totals 498,642us-gaap_LoansReceivableNet
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember		 483,747us-gaap_LoansReceivableNet
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansMember
Business Activities Loans - Total portfolio Allowance    
Residential 1-4 family 1,979us-gaap_LoansAndLeasesReceivableConsumer
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember		 1,865us-gaap_LoansAndLeasesReceivableConsumer
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember
Residential 5+ multifamily 64us-gaap_LoansAndLeasesReceivableConsumerOther
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember		 69us-gaap_LoansAndLeasesReceivableConsumerOther
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember
Construction of residential 1-4 family 25us-gaap_LoansAndLeasesReceivableConsumerConstruction
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember		 13us-gaap_LoansAndLeasesReceivableConsumerConstruction
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember
Home equity credit 318us-gaap_LoansAndLeasesReceivableConsumerHomeEquity
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember		 359us-gaap_LoansAndLeasesReceivableConsumerHomeEquity
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember
Residential real estate 2,386us-gaap_LoansAndLeasesReceivableConsumerRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember		 2,306us-gaap_LoansAndLeasesReceivableConsumerRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember
Commercial 1,193us-gaap_LoansAndLeasesReceivableCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember		 1,504us-gaap_LoansAndLeasesReceivableCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember
Construction of commercial 162us-gaap_LoansReceivableCommercialConstruction
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember		 193us-gaap_LoansReceivableCommercialConstruction
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember
Commercial real estate 1,355us-gaap_LoansReceivableCommercialRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember		 1,697us-gaap_LoansReceivableCommercialRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember
Farm land 68us-gaap_LoansReceivableCommercialAgricultural
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember		 59us-gaap_LoansReceivableCommercialAgricultural
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember
Vacant land 108us-gaap_LoansReceivableCommercialDevelopment
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember		 105us-gaap_LoansReceivableCommercialDevelopment
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember
Real estate secured 3,917us-gaap_LoansAndLeasesReceivableCollateralForSecuredBorrowings
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember		 4,167us-gaap_LoansAndLeasesReceivableCollateralForSecuredBorrowings
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember
Commercial and industrial 637us-gaap_LoansReceivableCommercialAndIndustrial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember		 583us-gaap_LoansReceivableCommercialAndIndustrial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember
Municipal 61us-gaap_LoansAndLeasesReceivableCommercialGovernments
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember		 61us-gaap_LoansAndLeasesReceivableCommercialGovernments
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember
Consumer 120us-gaap_LoansAndLeasesReceivableGrossCarryingAmountCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember		 117us-gaap_LoansAndLeasesReceivableGrossCarryingAmountCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember
Unallocated allowance 384us-gaap_LoansAndLeasesReceivableOtherAllowance
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember		 409us-gaap_LoansAndLeasesReceivableOtherAllowance
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember
Totals 5,119us-gaap_LoansReceivableNet
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember		 5,337us-gaap_LoansReceivableNet
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForLoansAndLeasesReceivableMember
Acquired Loans - Collectively evaluated Loans    
Residential 1-4 family 8,942us-gaap_LoansAndLeasesReceivableConsumer
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansAcquiredMember		 8,661us-gaap_LoansAndLeasesReceivableConsumer
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansAcquiredMember
Residential 5+ multifamily 6,406us-gaap_LoansAndLeasesReceivableConsumerOther
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansAcquiredMember		 8,735us-gaap_LoansAndLeasesReceivableConsumerOther
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansAcquiredMember
Construction of residential 1-4 family      
Home equity credit      
Residential real estate 15,348us-gaap_LoansAndLeasesReceivableConsumerRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansAcquiredMember		 17,396us-gaap_LoansAndLeasesReceivableConsumerRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansAcquiredMember
Commercial 86,842us-gaap_LoansAndLeasesReceivableCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansAcquiredMember		 89,820us-gaap_LoansAndLeasesReceivableCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansAcquiredMember
Construction of commercial 9,913us-gaap_LoansReceivableCommercialConstruction
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansAcquiredMember		 9,045us-gaap_LoansReceivableCommercialConstruction
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansAcquiredMember
Commercial real estate 96,755us-gaap_LoansReceivableCommercialRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansAcquiredMember		 98,865us-gaap_LoansReceivableCommercialRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansAcquiredMember
Farm land      
Vacant land      
Real estate secured 112,103us-gaap_LoansAndLeasesReceivableCollateralForSecuredBorrowings
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansAcquiredMember		 116,261us-gaap_LoansAndLeasesReceivableCollateralForSecuredBorrowings
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansAcquiredMember
Commercial and industrial 59,623us-gaap_LoansReceivableCommercialAndIndustrial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansAcquiredMember		 66,874us-gaap_LoansReceivableCommercialAndIndustrial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansAcquiredMember
Municipal      
Consumer 91us-gaap_LoansAndLeasesReceivableGrossCarryingAmountCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansAcquiredMember		 103us-gaap_LoansAndLeasesReceivableGrossCarryingAmountCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansAcquiredMember
Unallocated allowance      
Totals 171,817us-gaap_LoansReceivableNet
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansAcquiredMember		 183,238us-gaap_LoansReceivableNet
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesCollectivelyEvaluatedLoansAcquiredMember
Acquired Loans - Collectively evaluated Allowance    
Residential 1-4 family      
Residential 5+ multifamily      
Construction of residential 1-4 family      
Home equity credit      
Residential real estate      
Commercial 2us-gaap_LoansAndLeasesReceivableCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesRealEstateAcquiredMember		   
Construction of commercial 16us-gaap_LoansReceivableCommercialConstruction
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesRealEstateAcquiredMember		 7us-gaap_LoansReceivableCommercialConstruction
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesRealEstateAcquiredMember
Commercial real estate 18us-gaap_LoansReceivableCommercialRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesRealEstateAcquiredMember		 7us-gaap_LoansReceivableCommercialRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesRealEstateAcquiredMember
Farm land      
Vacant land      
Real estate secured 18us-gaap_LoansAndLeasesReceivableCollateralForSecuredBorrowings
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesRealEstateAcquiredMember		 7us-gaap_LoansAndLeasesReceivableCollateralForSecuredBorrowings
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesRealEstateAcquiredMember
Commercial and industrial 45us-gaap_LoansReceivableCommercialAndIndustrial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesRealEstateAcquiredMember		 14us-gaap_LoansReceivableCommercialAndIndustrial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesRealEstateAcquiredMember
Municipal      
Consumer      
Unallocated allowance      
Totals 63us-gaap_LoansReceivableNet
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesRealEstateAcquiredMember		 21us-gaap_LoansReceivableNet
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesRealEstateAcquiredMember
Acquired Loans - Individually evaluated Loans    
Residential 1-4 family 571us-gaap_LoansAndLeasesReceivableConsumer
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansAcquiredMember		 562us-gaap_LoansAndLeasesReceivableConsumer
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansAcquiredMember
Residential 5+ multifamily      
Construction of residential 1-4 family      
Home equity credit      
Residential real estate 571us-gaap_LoansAndLeasesReceivableConsumerRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansAcquiredMember		 562us-gaap_LoansAndLeasesReceivableConsumerRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansAcquiredMember
Commercial 2,499us-gaap_LoansAndLeasesReceivableCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansAcquiredMember		 2,502us-gaap_LoansAndLeasesReceivableCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansAcquiredMember
Construction of commercial      
Commercial real estate 2,499us-gaap_LoansReceivableCommercialRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansAcquiredMember		 2,502us-gaap_LoansReceivableCommercialRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansAcquiredMember
Farm land      
Vacant land      
Real estate secured 3,070us-gaap_LoansAndLeasesReceivableCollateralForSecuredBorrowings
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansAcquiredMember		 3,064us-gaap_LoansAndLeasesReceivableCollateralForSecuredBorrowings
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansAcquiredMember
Commercial and industrial      
Municipal      
Consumer      
Unallocated allowance      
Totals 3,070us-gaap_LoansReceivableNet
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansAcquiredMember		 3,064us-gaap_LoansReceivableNet
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesIndividuallyEvaluatedLoansAcquiredMember
Acquired Loans - Individually evaluated Allowance    
Residential 1-4 family      
Residential 5+ multifamily      
Construction of residential 1-4 family      
Home equity credit      
Residential real estate      
Commercial      
Construction of commercial      
Commercial real estate      
Farm land      
Vacant land      
Real estate secured      
Commercial and industrial      
Municipal      
Consumer      
Unallocated allowance      
Totals      
Acquired Loans - ASC 310-30 Loans    
Residential 1-4 family      
Residential 5+ multifamily      
Construction of residential 1-4 family      
Home equity credit      
Residential real estate      
Commercial 5,505us-gaap_LoansAndLeasesReceivableCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesASC31030LoansAcquiredMember		 5,577us-gaap_LoansAndLeasesReceivableCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesASC31030LoansAcquiredMember
Construction of commercial      
Commercial real estate 5,505us-gaap_LoansReceivableCommercialRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesASC31030LoansAcquiredMember		 5,577us-gaap_LoansReceivableCommercialRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesASC31030LoansAcquiredMember
Farm land      
Vacant land      
Real estate secured 5,505us-gaap_LoansAndLeasesReceivableCollateralForSecuredBorrowings
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesASC31030LoansAcquiredMember		 5,577us-gaap_LoansAndLeasesReceivableCollateralForSecuredBorrowings
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesASC31030LoansAcquiredMember
Commercial and industrial 1,658us-gaap_LoansReceivableCommercialAndIndustrial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesASC31030LoansAcquiredMember		 1,840us-gaap_LoansReceivableCommercialAndIndustrial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesASC31030LoansAcquiredMember
Municipal      
Consumer 18us-gaap_LoansAndLeasesReceivableGrossCarryingAmountCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesASC31030LoansAcquiredMember		 19us-gaap_LoansAndLeasesReceivableGrossCarryingAmountCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesASC31030LoansAcquiredMember
Unallocated allowance      
Totals 7,181us-gaap_LoansReceivableNet
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesASC31030LoansAcquiredMember		 7,436us-gaap_LoansReceivableNet
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesASC31030LoansAcquiredMember
Acquired Loans - ASC 310-30 loans Allowance    
Residential 1-4 family      
Residential 5+ multifamily      
Construction of residential 1-4 family      
Home equity credit      
Residential real estate      
Commercial      
Construction of commercial      
Commercial real estate      
Farm land      
Vacant land      
Real estate secured      
Commercial and industrial      
Municipal      
Consumer      
Unallocated allowance      
Totals      
Acquired Loans - Total portfolio Loans    
Residential 1-4 family 9,513us-gaap_LoansAndLeasesReceivableConsumer
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansAcquiredMember		 9,223us-gaap_LoansAndLeasesReceivableConsumer
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansAcquiredMember
Residential 5+ multifamily 6,406us-gaap_LoansAndLeasesReceivableConsumerOther
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansAcquiredMember		 8,735us-gaap_LoansAndLeasesReceivableConsumerOther
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansAcquiredMember
Construction of residential 1-4 family      
Home equity credit      
Residential real estate 15,919us-gaap_LoansAndLeasesReceivableConsumerRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansAcquiredMember		 17,958us-gaap_LoansAndLeasesReceivableConsumerRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansAcquiredMember
Commercial 94,846us-gaap_LoansAndLeasesReceivableCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansAcquiredMember		 97,899us-gaap_LoansAndLeasesReceivableCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansAcquiredMember
Construction of commercial 9,913us-gaap_LoansReceivableCommercialConstruction
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansAcquiredMember		 9,045us-gaap_LoansReceivableCommercialConstruction
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansAcquiredMember
Commercial real estate 104,759us-gaap_LoansReceivableCommercialRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansAcquiredMember		 106,944us-gaap_LoansReceivableCommercialRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansAcquiredMember
Farm land      
Vacant land      
Real estate secured 120,678us-gaap_LoansAndLeasesReceivableCollateralForSecuredBorrowings
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansAcquiredMember		 124,902us-gaap_LoansAndLeasesReceivableCollateralForSecuredBorrowings
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansAcquiredMember
Commercial and industrial 61,281us-gaap_LoansReceivableCommercialAndIndustrial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansAcquiredMember		 68,714us-gaap_LoansReceivableCommercialAndIndustrial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansAcquiredMember
Municipal      
Consumer 109us-gaap_LoansAndLeasesReceivableGrossCarryingAmountCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansAcquiredMember		 122us-gaap_LoansAndLeasesReceivableGrossCarryingAmountCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansAcquiredMember
Unallocated allowance      
Totals 182,068us-gaap_LoansReceivableNet
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansAcquiredMember		 193,738us-gaap_LoansReceivableNet
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoanAndLeaseLossesTotalPortfolioLoansAcquiredMember
Acquired Loans - Total portfolio Allowance    
Residential 1-4 family      
Residential 5+ multifamily      
Construction of residential 1-4 family      
Home equity credit      
Residential real estate      
Commercial 2us-gaap_LoansAndLeasesReceivableCommercial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoansAndLeasesReceivableAcquiredMember		   
Construction of commercial 16us-gaap_LoansReceivableCommercialConstruction
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoansAndLeasesReceivableAcquiredMember		 7us-gaap_LoansReceivableCommercialConstruction
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoansAndLeasesReceivableAcquiredMember
Commercial real estate 18us-gaap_LoansReceivableCommercialRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoansAndLeasesReceivableAcquiredMember		 7us-gaap_LoansReceivableCommercialRealEstate
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoansAndLeasesReceivableAcquiredMember
Farm land      
Vacant land      
Real estate secured 18us-gaap_LoansAndLeasesReceivableCollateralForSecuredBorrowings
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoansAndLeasesReceivableAcquiredMember		 7us-gaap_LoansAndLeasesReceivableCollateralForSecuredBorrowings
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoansAndLeasesReceivableAcquiredMember
Commercial and industrial 45us-gaap_LoansReceivableCommercialAndIndustrial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoansAndLeasesReceivableAcquiredMember		 14us-gaap_LoansReceivableCommercialAndIndustrial
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoansAndLeasesReceivableAcquiredMember
Municipal      
Consumer      
Unallocated allowance      
Totals $ 63us-gaap_LoansReceivableNet
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoansAndLeasesReceivableAcquiredMember		 $ 21us-gaap_LoansReceivableNet
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= SAL_AllowanceForLoansAndLeasesReceivableAcquiredMember