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