XML 12 R39.htm IDEA: XBRL DOCUMENT v2.4.1.9
LOANS (Details 7) (USD $)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Dec. 31, 2014
Financing Receivable, Allowance for Credit Losses [Line Items]      
Allowance for loan losses, Balance, beginning of period $ 6,844,000us-gaap_LoansAndLeasesReceivableAllowance [1] $ 7,054,000us-gaap_LoansAndLeasesReceivableAllowance  
Provision for loan losses 130,000us-gaap_ProvisionForLoanAndLeaseLosses (49,000)us-gaap_ProvisionForLoanAndLeaseLosses  
Loans charged-off   (110,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs  
Recoveries   130,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts  
Allowance for loan losses, Balance, end of period 6,919,000us-gaap_LoansAndLeasesReceivableAllowance 7,025,000us-gaap_LoansAndLeasesReceivableAllowance  
Ending Balance: individually evaluated for impairment 575,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1 1,019,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1  
Ending Balance: collectively evaluated for impairment 6,344,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment 6,006,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment  
Loans      
Ending Balance: collectively evaluated for impairment 544,226,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment 331,401,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment  
Ending Balance: individually evaluated for impairment 15,373,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment 14,990,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment  
Ending balance 558,923,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount 346,391,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount 552,038,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount [1]
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 26,408,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
  27,035,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
Excluding Purchase Credit Impairment Loans [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Allowance for loan losses, Balance, beginning of period 6,844,000us-gaap_LoansAndLeasesReceivableAllowance
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Provision for loan losses 130,000us-gaap_ProvisionForLoanAndLeaseLosses
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Loans charged-off (93,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Recoveries 38,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Allowance for loan losses, Balance, end of period 6,919,000us-gaap_LoansAndLeasesReceivableAllowance
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Loans      
Ending balance 532,515,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
  525,003,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
Total Loans [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Allowance for loan losses, Balance, beginning of period 6,844,000us-gaap_LoansAndLeasesReceivableAllowance
/ slct_LoanAxis
= slct_TotalLoansMember
   
Provision for loan losses 130,000us-gaap_ProvisionForLoanAndLeaseLosses
/ slct_LoanAxis
= slct_TotalLoansMember
   
Loans charged-off (93,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ slct_LoanAxis
= slct_TotalLoansMember
   
Recoveries 38,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ slct_LoanAxis
= slct_TotalLoansMember
   
Allowance for loan losses, Balance, end of period 6,919,000us-gaap_LoansAndLeasesReceivableAllowance
/ slct_LoanAxis
= slct_TotalLoansMember
   
Loans      
Ending balance 558,923,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ slct_LoanAxis
= slct_TotalLoansMember
  552,038,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ slct_LoanAxis
= slct_TotalLoansMember
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
 
Provision for loan losses   322,000us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
 
Loans charged-off   (63,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
 
Recoveries   9,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
 
Allowance for loan losses, Balance, end of period   513,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
 
Ending Balance: individually evaluated for impairment 2,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
66,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
 
Ending Balance: collectively evaluated for impairment 980,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
447,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
 
Loans      
Ending Balance: collectively evaluated for impairment 65,414,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
29,443,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
 
Ending Balance: individually evaluated for impairment 615,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
392,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
 
Ending balance 66,029,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
29,835,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ 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 571,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
  657,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
Commercial and Industrial [Member] | Excluding Purchase Credit Impairment Loans [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Allowance for loan losses, Balance, beginning of period 803,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Provision for loan losses 173,000us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Loans charged-off 0us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Recoveries 6,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Allowance for loan losses, Balance, end of period 982,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Loans      
Ending balance 65,458,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
  57,560,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
Commercial and Industrial [Member] | Total Loans [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Allowance for loan losses, Balance, beginning of period 803,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Provision for loan losses 173,000us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Loans charged-off 0us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Recoveries 6,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Allowance for loan losses, Balance, end of period 982,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Loans      
Ending balance 66,029,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
/ slct_LoanAxis
= slct_TotalLoansMember
  58,217,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_CommercialAndIndustrialOtherMember
/ slct_LoanAxis
= slct_TotalLoansMember
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
 
Provision for loan losses   266,000us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
 
Loans charged-off   0us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
 
Recoveries   58,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
 
Allowance for loan losses, Balance, end of period   889,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
 
Ending Balance: individually evaluated for impairment 79,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
81,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
 
Ending Balance: collectively evaluated for impairment 1,130,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
808,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
 
Loans      
Ending Balance: collectively evaluated for impairment 84,747,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
54,737,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
 
Ending Balance: individually evaluated for impairment 1,221,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
1,946,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
 
Ending balance 85,968,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
56,683,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ 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 1,453,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
  1,463,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
Construction Loans Real Estate [Member] | Excluding Purchase Credit Impairment Loans [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Allowance for loan losses, Balance, beginning of period 1,103,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Provision for loan losses 102,000us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Loans charged-off 0us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Recoveries 4,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Allowance for loan losses, Balance, end of period 1,209,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Loans      
Ending balance 84,515,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
  82,130,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
Construction Loans Real Estate [Member] | Total Loans [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Allowance for loan losses, Balance, beginning of period 1,103,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Provision for loan losses 102,000us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Loans charged-off 0us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Recoveries 4,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Allowance for loan losses, Balance, end of period 1,209,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Loans      
Ending balance 85,968,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
/ slct_LoanAxis
= slct_TotalLoansMember
  83,593,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_ConstructionLoansRealEstateMember
/ slct_LoanAxis
= slct_TotalLoansMember
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
 
Provision for loan losses   (1,340,000)us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
 
Loans charged-off   0us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
 
Recoveries   24,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
 
Allowance for loan losses, Balance, end of period   3,283,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
 
Ending Balance: individually evaluated for impairment 354,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
538,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
 
Ending Balance: collectively evaluated for impairment 2,491,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
2,745,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
 
Loans      
Ending Balance: collectively evaluated for impairment 227,521,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
161,393,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
 
Ending Balance: individually evaluated for impairment 7,233,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
6,124,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
 
Ending balance 234,754,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
167,517,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ 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 11,698,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
  11,903,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
Commercial Real Estate [Member] | Excluding Purchase Credit Impairment Loans [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Allowance for loan losses, Balance, beginning of period 2,914,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Provision for loan losses (40,000)us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Loans charged-off (29,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Recoveries 0us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Allowance for loan losses, Balance, end of period 2,845,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Loans      
Ending balance 223,056,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
  221,727,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
Commercial Real Estate [Member] | Total Loans [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Allowance for loan losses, Balance, beginning of period 2,914,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Provision for loan losses (40,000)us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Loans charged-off (29,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Recoveries 0us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Allowance for loan losses, Balance, end of period 2,845,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Loans      
Ending balance 234,754,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
/ slct_LoanAxis
= slct_TotalLoansMember
  233,630,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialRealEstateMember
/ slct_LoanAxis
= slct_TotalLoansMember
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
 
Provision for loan losses   (265,000)us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
 
Loans charged-off   (1,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
 
Recoveries   25,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
 
Allowance for loan losses, Balance, end of period   585,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
 
Ending Balance: individually evaluated for impairment 90,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
21,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
 
Ending Balance: collectively evaluated for impairment 516,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
564,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
 
Loans      
Ending Balance: collectively evaluated for impairment 84,090,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
29,666,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
 
Ending Balance: individually evaluated for impairment 3,183,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
2,885,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
 
Ending balance 87,273,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
32,551,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ 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 9,674,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
  9,972,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
Family Residential Real Estate 1 to 4 [Member] | Excluding Purchase Credit Impairment Loans [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Allowance for loan losses, Balance, beginning of period 630,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Provision for loan losses (40,000)us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Loans charged-off 0us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Recoveries 16,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Allowance for loan losses, Balance, end of period 606,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Loans      
Ending balance 77,599,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
  80,931,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
Family Residential Real Estate 1 to 4 [Member] | Total Loans [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Allowance for loan losses, Balance, beginning of period 630,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
/ slct_LoanAxis
= slct_TotalLoansMember
   
Provision for loan losses (40,000)us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
/ slct_LoanAxis
= slct_TotalLoansMember
   
Loans charged-off 0us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
/ slct_LoanAxis
= slct_TotalLoansMember
   
Recoveries 16,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
/ slct_LoanAxis
= slct_TotalLoansMember
   
Allowance for loan losses, Balance, end of period 606,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
/ slct_LoanAxis
= slct_TotalLoansMember
   
Loans      
Ending balance 87,273,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
/ slct_LoanAxis
= slct_TotalLoansMember
  90,903,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_FamilyResidentialRealEstate1To4Member
/ slct_LoanAxis
= slct_TotalLoansMember
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
 
Provision for loan losses   645,000us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
 
Loans charged-off   (40,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
 
Recoveries   8,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
 
Allowance for loan losses, Balance, end of period   1,293,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
 
Ending Balance: individually evaluated for impairment 50,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
313,000us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
 
Ending Balance: collectively evaluated for impairment 801,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
980,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
 
Loans      
Ending Balance: collectively evaluated for impairment 37,560,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
29,864,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
 
Ending Balance: individually evaluated for impairment 921,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
1,300,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
 
Ending balance 38,481,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
31,164,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ 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 189,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
  188,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
Home Equity Line of Credit [Member] | Excluding Purchase Credit Impairment Loans [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Allowance for loan losses, Balance, beginning of period 930,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Provision for loan losses (42,000)us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Loans charged-off (40,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Recoveries 3,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Allowance for loan losses, Balance, end of period 851,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Loans      
Ending balance 38,292,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
  37,905,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
Home Equity Line of Credit [Member] | Total Loans [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Allowance for loan losses, Balance, beginning of period 930,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Provision for loan losses (42,000)us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Loans charged-off (40,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Recoveries 3,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Allowance for loan losses, Balance, end of period 851,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Loans      
Ending balance 38,481,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
/ slct_LoanAxis
= slct_TotalLoansMember
  38,093,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= us-gaap_HomeEquityMember
/ slct_LoanAxis
= slct_TotalLoansMember
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
 
Provision for loan losses   106,000us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
 
Loans charged-off   (6,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
 
Recoveries   6,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
 
Allowance for loan losses, Balance, end of period   171,000us-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
 
Ending Balance: collectively evaluated for impairment 167,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
171,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
 
Loans      
Ending Balance: collectively evaluated for impairment 5,775,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
7,556,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
 
Ending Balance: individually evaluated for impairment 0us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
4,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
 
Ending balance 5,775,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
7,560,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ 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 125,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
  128,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
Loans to Individuals and Overdrafts [Member] | Excluding Purchase Credit Impairment Loans [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Allowance for loan losses, Balance, beginning of period 185,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Provision for loan losses (3,000)us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Loans charged-off (24,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Recoveries 9,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Allowance for loan losses, Balance, end of period 167,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Loans      
Ending balance 5,650,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
  5,889,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
Loans to Individuals and Overdrafts [Member] | Total Loans [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Allowance for loan losses, Balance, beginning of period 185,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Provision for loan losses (3,000)us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Loans charged-off (24,000)us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Recoveries 9,000us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Allowance for loan losses, Balance, end of period 167,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Loans      
Ending balance 5,775,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
/ slct_LoanAxis
= slct_TotalLoansMember
  6,017,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_LoansToIndividualsAndOverdraftsMember
/ slct_LoanAxis
= slct_TotalLoansMember
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
 
Provision for loan losses   217,000us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
 
Loans charged-off   0us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
 
Recoveries   0us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
 
Allowance for loan losses, Balance, end of period   291,000us-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
 
Ending Balance: collectively evaluated for impairment 259,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
291,000us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
 
Loans      
Ending Balance: collectively evaluated for impairment 39,119,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
18,742,000us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
 
Ending Balance: individually evaluated for impairment 2,200,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
2,339,000us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
 
Ending balance 41,319,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
21,081,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ 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 2,698,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
  2,724,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
/ slct_LoanAxis
= slct_PurchaseCreditImpairmentLoansMember
Multi Family Residential Real Estate [Member] | Excluding Purchase Credit Impairment Loans [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Allowance for loan losses, Balance, beginning of period 279,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Provision for loan losses (20,000)us-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 259,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
   
Loans      
Ending balance 38,621,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
  39,500,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
/ slct_LoanAxis
= slct_ExcludingPurchaseCreditImpairmentLoansMember
Multi Family Residential Real Estate [Member] | Total Loans [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Allowance for loan losses, Balance, beginning of period 279,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Provision for loan losses (20,000)us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Loans charged-off 0us-gaap_AllowanceForLoanAndLeaseLossesWriteOffs
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Recoveries 0us-gaap_AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Allowance for loan losses, Balance, end of period 259,000us-gaap_LoansAndLeasesReceivableAllowance
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
/ slct_LoanAxis
= slct_TotalLoansMember
   
Loans      
Ending balance $ 41,319,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
/ slct_LoanAxis
= slct_TotalLoansMember
  $ 42,224,000us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
/ us-gaap_FinancialInstrumentAxis
= slct_MultiFamilyResidentialRealEstateMember
/ slct_LoanAxis
= slct_TotalLoansMember
[1] Derived from audited consolidated financial statements.