XML 86 R62.htm IDEA: XBRL DOCUMENT v2.4.1.9
LOANS (Details 8) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Jul. 25, 2014
Financing Receivable, Allowance for Credit Losses [Line Items]        
Allowance for loan losses, Balance, beginning of period $ 7,054,000us-gaap_LoansAndLeasesReceivableAllowance $ 7,897,000us-gaap_LoansAndLeasesReceivableAllowance $ 10,034,000us-gaap_LoansAndLeasesReceivableAllowance $ 0us-gaap_LoansAndLeasesReceivableAllowance
Provision for loan losses (194,000)us-gaap_ProvisionForLoanAndLeaseLosses (325,000)us-gaap_ProvisionForLoanAndLeaseLosses (2,597,000)us-gaap_ProvisionForLoanAndLeaseLosses  
Loans charged-off (668,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs (1,323,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs (3,254,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs  
Recoveries 652,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts 805,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts 3,714,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts  
Allowance for loan losses, Balance, end of period 6,844,000us-gaap_LoansAndLeasesReceivableAllowance 7,054,000us-gaap_LoansAndLeasesReceivableAllowance 7,897,000us-gaap_LoansAndLeasesReceivableAllowance 0us-gaap_LoansAndLeasesReceivableAllowance
Ending Balance: individually evaluated for impairment 687,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1 1,103,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1 909,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1  
Ending Balance: collectively evaluated for impairment 6,157,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment 5,951,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment 6,988,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment  
Loans        
Ending balance 552,038,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount 346,500,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount 368,344,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount 217,590,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
Ending Balance: individually evaluated for impairment 15,644,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment 18,982,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment 19,721,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment  
Ending Balance: collectively evaluated for impairment 537,033,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment 328,068,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment 348,623,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment  
Purchase Credit Impairment Loans [Member]        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Allowance for loan losses, Balance, beginning of period 0us-gaap_LoansAndLeasesReceivableAllowance
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Provision for loan losses 0us-gaap_ProvisionForLoanAndLeaseLosses
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Loans charged-off 0us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Recoveries 0us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Allowance for loan losses, Balance, end of period 0us-gaap_LoansAndLeasesReceivableAllowance
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Loans        
Ending balance 27,035,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Excluding PurchaseCredit Impairment Loans [Member]        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Allowance for loan losses, Balance, beginning of period 7,054,000us-gaap_LoansAndLeasesReceivableAllowance
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Provision for loan losses (194,000)us-gaap_ProvisionForLoanAndLeaseLosses
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Loans charged-off (668,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Recoveries 652,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Allowance for loan losses, Balance, end of period 6,844,000us-gaap_LoansAndLeasesReceivableAllowance
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Loans        
Ending balance 525,003,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Commercial and Industrial [Member]        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Allowance for loan losses, Balance, beginning of period 245,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
278,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
719,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
 
Provision for loan losses 589,000us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
(35,000)us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
(2,962,000)us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
 
Loans charged-off (63,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
(135,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
(193,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
 
Recoveries 32,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
137,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
2,714,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
 
Allowance for loan losses, Balance, end of period 803,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
245,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
278,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
 
Ending Balance: individually evaluated for impairment 64,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
63,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
51,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
 
Ending Balance: collectively evaluated for impairment 739,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
182,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
227,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
 
Loans        
Ending balance 58,217,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
29,166,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
29,297,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
 
Ending Balance: individually evaluated for impairment 743,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
463,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
611,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
 
Ending Balance: collectively evaluated for impairment 57,474,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
28,703,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
28,686,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
 
Commercial and Industrial [Member] | Purchase Credit Impairment Loans [Member]        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Allowance for loan losses, Balance, beginning of period 0us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Provision for loan losses 0us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Loans charged-off 0us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Recoveries 0us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Allowance for loan losses, Balance, end of period 0us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Loans        
Ending balance 657,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Commercial and Industrial [Member] | Excluding PurchaseCredit Impairment Loans [Member]        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Allowance for loan losses, Balance, beginning of period 245,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Provision for loan losses 589,000us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Loans charged-off (63,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Recoveries 32,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Allowance for loan losses, Balance, end of period 803,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Loans        
Ending balance 57,560,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Construction Loans Real Estate [Member]        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Allowance for loan losses, Balance, beginning of period 565,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
798,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
1,540,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
 
Provision for loan losses 479,000us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
(230,000)us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
(339,000)us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
 
Loans charged-off (4,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
(28,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
(720,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
 
Recoveries 63,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
25,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
317,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
 
Allowance for loan losses, Balance, end of period 1,103,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
565,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
798,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
 
Ending Balance: individually evaluated for impairment 80,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
91,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
64,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
 
Ending Balance: collectively evaluated for impairment 1,023,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
474,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
734,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
 
Loans        
Ending balance 83,593,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
53,325,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
48,220,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
 
Ending Balance: individually evaluated for impairment 1,467,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
2,387,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
2,642,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
 
Ending Balance: collectively evaluated for impairment 82,126,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
50,938,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
45,578,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
 
Construction Loans Real Estate [Member] | Purchase Credit Impairment Loans [Member]        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Allowance for loan losses, Balance, beginning of period 0us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Provision for loan losses 0us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Loans charged-off 0us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Recoveries 0us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Allowance for loan losses, Balance, end of period 0us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Loans        
Ending balance 1,463,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Construction Loans Real Estate [Member] | Excluding PurchaseCredit Impairment Loans [Member]        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Allowance for loan losses, Balance, beginning of period 565,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Provision for loan losses 479,000us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Loans charged-off (4,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Recoveries 63,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Allowance for loan losses, Balance, end of period 1,103,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Loans        
Ending balance 82,130,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Commercial Real Estate [Member]        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Allowance for loan losses, Balance, beginning of period 4,599,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
4,946,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
4,771,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
 
Provision for loan losses (1,899,000)us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
(59,000)us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
1,468,000us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
 
Loans charged-off (150,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
(384,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
(1,580,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
 
Recoveries 364,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
96,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
287,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
 
Allowance for loan losses, Balance, end of period 2,914,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
4,599,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
4,946,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
 
Ending Balance: individually evaluated for impairment 419,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
541,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
581,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
 
Ending Balance: collectively evaluated for impairment 2,495,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
4,058,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
4,365,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
 
Loans        
Ending balance 233,630,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
169,176,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
186,949,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
 
Ending Balance: individually evaluated for impairment 7,530,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
9,443,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
10,492,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
 
Ending Balance: collectively evaluated for impairment 226,100,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
159,733,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
176,457,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
 
Commercial Real Estate [Member] | Purchase Credit Impairment Loans [Member]        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Allowance for loan losses, Balance, beginning of period 0us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Provision for loan losses 0us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Loans charged-off 0us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Recoveries 0us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Allowance for loan losses, Balance, end of period 0us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Loans        
Ending balance 11,903,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Commercial Real Estate [Member] | Excluding PurchaseCredit Impairment Loans [Member]        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Allowance for loan losses, Balance, beginning of period 4,599,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Provision for loan losses (1,899,000)us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Loans charged-off (150,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Recoveries 364,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Allowance for loan losses, Balance, end of period 2,914,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Loans        
Ending balance 221,727,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Family Residential Real Estate 1 to 4 [Member]        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Allowance for loan losses, Balance, beginning of period 826,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
1,070,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
1,661,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
 
Provision for loan losses (262,000)us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
(317,000)us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
(591,000)us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
 
Loans charged-off (26,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
(325,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
(232,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
 
Recoveries 92,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
398,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
232,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
 
Allowance for loan losses, Balance, end of period 630,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
826,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
1,070,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
 
Ending Balance: individually evaluated for impairment 74,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
88,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
157,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
 
Ending Balance: collectively evaluated for impairment 556,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
738,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
913,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
 
Loans        
Ending balance 90,903,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
35,006,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
41,017,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
 
Ending Balance: individually evaluated for impairment 2,751,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
2,980,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
3,651,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
 
Ending Balance: collectively evaluated for impairment 88,152,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
32,026,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
37,366,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
 
Family Residential Real Estate 1 to 4 [Member] | Purchase Credit Impairment Loans [Member]        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Allowance for loan losses, Balance, beginning of period 0us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Provision for loan losses 0us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Loans charged-off 0us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Recoveries 0us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Allowance for loan losses, Balance, end of period 0us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Loans        
Ending balance 9,972,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Family Residential Real Estate 1 to 4 [Member] | Excluding PurchaseCredit Impairment Loans [Member]        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Allowance for loan losses, Balance, beginning of period 826,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Provision for loan losses (262,000)us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Loans charged-off (26,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Recoveries 92,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Allowance for loan losses, Balance, end of period 630,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Loans        
Ending balance 80,931,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Home Equity Line of Credit [Member]        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Allowance for loan losses, Balance, beginning of period 680,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
627,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
1,122,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
 
Provision for loan losses 499,000us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
288,000us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
(110,000)us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
 
Loans charged-off (327,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
(316,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
(459,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
 
Recoveries 78,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
81,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
74,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
 
Allowance for loan losses, Balance, end of period 930,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
680,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
627,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
 
Ending Balance: individually evaluated for impairment 50,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
320,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
43,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
 
Ending Balance: collectively evaluated for impairment 880,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
360,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
584,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
 
Loans        
Ending balance 38,093,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
31,863,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
34,603,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
 
Ending Balance: individually evaluated for impairment 921,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
1,320,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
819,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
 
Ending Balance: collectively evaluated for impairment 37,172,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
30,543,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
33,784,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
 
Home Equity Line of Credit [Member] | Purchase Credit Impairment Loans [Member]        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Allowance for loan losses, Balance, beginning of period 0us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Provision for loan losses 0us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Loans charged-off 0us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Recoveries 0us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Allowance for loan losses, Balance, end of period 0us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Loans        
Ending balance 188,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Home Equity Line of Credit [Member] | Excluding PurchaseCredit Impairment Loans [Member]        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Allowance for loan losses, Balance, beginning of period 680,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Provision for loan losses 499,000us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Loans charged-off (327,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Recoveries 78,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Allowance for loan losses, Balance, end of period 930,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Loans        
Ending balance 37,905,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Loans to Individuals and Overdrafts [Member]        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Allowance for loan losses, Balance, beginning of period 65,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
72,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
94,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
 
Provision for loan losses 195,000us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
60,000us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
(42,000)us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
 
Loans charged-off (98,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
(135,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
(70,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
 
Recoveries 23,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
68,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
90,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
 
Allowance for loan losses, Balance, end of period 185,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
65,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
72,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
 
Ending Balance: individually evaluated for impairment 0us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
0us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
4,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
 
Ending Balance: collectively evaluated for impairment 185,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
65,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
68,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
 
Loans        
Ending balance 6,017,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
8,775,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
8,734,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
 
Ending Balance: individually evaluated for impairment 0us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
5,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
24,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
 
Ending Balance: collectively evaluated for impairment 6,017,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
8,770,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
8,710,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
 
Loans to Individuals and Overdrafts [Member] | Purchase Credit Impairment Loans [Member]        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Allowance for loan losses, Balance, beginning of period 0us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Provision for loan losses 0us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Loans charged-off 0us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Recoveries 0us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Allowance for loan losses, Balance, end of period 0us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Loans        
Ending balance 128,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Loans to Individuals and Overdrafts [Member] | Excluding PurchaseCredit Impairment Loans [Member]        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Allowance for loan losses, Balance, beginning of period 65,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Provision for loan losses 195,000us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Loans charged-off (98,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Recoveries 23,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Allowance for loan losses, Balance, end of period 185,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Loans        
Ending balance 5,889,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Multi Family Residential Real Estate [Member]        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Allowance for loan losses, Balance, beginning of period 74,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
106,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
127,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
 
Provision for loan losses 205,000us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
(32,000)us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
(21,000)us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
 
Loans charged-off 0us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
0us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
0us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
 
Recoveries 0us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
0us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
0us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
 
Allowance for loan losses, Balance, end of period 279,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
74,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
106,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
 
Ending Balance: individually evaluated for impairment 0us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
0us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
9,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
 
Ending Balance: collectively evaluated for impairment 279,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
74,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
97,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
 
Loans        
Ending balance 42,224,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
19,739,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
19,524,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
 
Ending Balance: individually evaluated for impairment 2,232,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
2,384,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
1,482,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
 
Ending Balance: collectively evaluated for impairment 39,992,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
17,355,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
18,042,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
 
Multi Family Residential Real Estate [Member] | Purchase Credit Impairment Loans [Member]        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Allowance for loan losses, Balance, beginning of period 0us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Provision for loan losses 0us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Loans charged-off 0us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Recoveries 0us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Allowance for loan losses, Balance, end of period 0us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Loans        
Ending balance 2,724,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
     
Multi Family Residential Real Estate [Member] | Excluding PurchaseCredit Impairment Loans [Member]        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Allowance for loan losses, Balance, beginning of period 74,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Provision for loan losses 205,000us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Loans charged-off 0us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Recoveries 0us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Allowance for loan losses, Balance, end of period 279,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember
     
Loans        
Ending balance $ 39,500,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchasecreditImpairmentLoansMember