XML 51 R83.htm IDEA: XBRL DOCUMENT v2.4.1.9
Segment Information (Schedule Of Segment Information) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Segment Reporting Information [Line Items]    
Net interest income $ 11,520us-gaap_InterestIncomeExpenseNet $ 10,038us-gaap_InterestIncomeExpenseNet
Provision for loan losses 250us-gaap_ProvisionForLoanAndLeaseLosses 1,000us-gaap_ProvisionForLoanAndLeaseLosses
Net interest income after provision for loan losses 11,270us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss 9,038us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss
Other income 3,139us-gaap_NoninterestIncome 2,783us-gaap_NoninterestIncome
Other expenses 8,204us-gaap_NoninterestExpense 8,498us-gaap_NoninterestExpense
Income before income taxes 6,205us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 3,323us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
Income tax expense (benefit) 1,920us-gaap_IncomeTaxExpenseBenefit 934us-gaap_IncomeTaxExpenseBenefit
Net Income 4,285us-gaap_ProfitLoss 2,389us-gaap_ProfitLoss
Dividends on preferred shares 0us-gaap_PreferredStockDividendsIncomeStatementImpact 193us-gaap_PreferredStockDividendsIncomeStatementImpact
Net income (loss) applicable to common shares 4,285us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic 2,196us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
Inter-segment revenue (expense) 0smmf_IntersegmentRevenueExpense 0smmf_IntersegmentRevenueExpense
Average assets 1,454,071smmf_AverageAssets 1,392,503smmf_AverageAssets
Community Banking [Member]    
Segment Reporting Information [Line Items]    
Net interest income 11,751us-gaap_InterestIncomeExpenseNet
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_CommunityBankingMember
10,511us-gaap_InterestIncomeExpenseNet
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_CommunityBankingMember
Provision for loan losses 250us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_CommunityBankingMember
1,000us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_CommunityBankingMember
Net interest income after provision for loan losses 11,501us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_CommunityBankingMember
9,511us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_CommunityBankingMember
Other income 1,849us-gaap_NoninterestIncome
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_CommunityBankingMember
1,410us-gaap_NoninterestIncome
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_CommunityBankingMember
Other expenses 6,857us-gaap_NoninterestExpense
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_CommunityBankingMember
7,349us-gaap_NoninterestExpense
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_CommunityBankingMember
Income before income taxes 6,493us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_CommunityBankingMember
3,572us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_CommunityBankingMember
Income tax expense (benefit) 2,035us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_CommunityBankingMember
982us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_CommunityBankingMember
Net Income 4,458us-gaap_ProfitLoss
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_CommunityBankingMember
2,590us-gaap_ProfitLoss
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_CommunityBankingMember
Dividends on preferred shares 0us-gaap_PreferredStockDividendsIncomeStatementImpact
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_CommunityBankingMember
0us-gaap_PreferredStockDividendsIncomeStatementImpact
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_CommunityBankingMember
Net income (loss) applicable to common shares 4,458us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_CommunityBankingMember
2,590us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_CommunityBankingMember
Inter-segment revenue (expense) (256)smmf_IntersegmentRevenueExpense
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_CommunityBankingMember
(264)smmf_IntersegmentRevenueExpense
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_CommunityBankingMember
Average assets 1,488,109smmf_AverageAssets
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_CommunityBankingMember
1,442,219smmf_AverageAssets
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_CommunityBankingMember
Insurance & Financial Services [Member]    
Segment Reporting Information [Line Items]    
Net interest income 0us-gaap_InterestIncomeExpenseNet
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_InsuranceServicesMember
0us-gaap_InterestIncomeExpenseNet
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_InsuranceServicesMember
Provision for loan losses 0us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_InsuranceServicesMember
0us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_InsuranceServicesMember
Net interest income after provision for loan losses 0us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_InsuranceServicesMember
0us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_InsuranceServicesMember
Other income 1,290us-gaap_NoninterestIncome
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_InsuranceServicesMember
1,373us-gaap_NoninterestIncome
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_InsuranceServicesMember
Other expenses 1,055us-gaap_NoninterestExpense
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_InsuranceServicesMember
1,028us-gaap_NoninterestExpense
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_InsuranceServicesMember
Income before income taxes 235us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_InsuranceServicesMember
345us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_InsuranceServicesMember
Income tax expense (benefit) 64us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_InsuranceServicesMember
121us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_InsuranceServicesMember
Net Income 171us-gaap_ProfitLoss
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_InsuranceServicesMember
224us-gaap_ProfitLoss
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_InsuranceServicesMember
Dividends on preferred shares 0us-gaap_PreferredStockDividendsIncomeStatementImpact
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_InsuranceServicesMember
0us-gaap_PreferredStockDividendsIncomeStatementImpact
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_InsuranceServicesMember
Net income (loss) applicable to common shares 171us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_InsuranceServicesMember
224us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_InsuranceServicesMember
Inter-segment revenue (expense) (27)smmf_IntersegmentRevenueExpense
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_InsuranceServicesMember
(29)smmf_IntersegmentRevenueExpense
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_InsuranceServicesMember
Average assets 5,893smmf_AverageAssets
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_InsuranceServicesMember
5,978smmf_AverageAssets
/ us-gaap_StatementBusinessSegmentsAxis
= smmf_InsuranceServicesMember
Parent [Member]    
Segment Reporting Information [Line Items]    
Net interest income (231)us-gaap_InterestIncomeExpenseNet
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_ParentMember
(473)us-gaap_InterestIncomeExpenseNet
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_ParentMember
Provision for loan losses 0us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_ParentMember
0us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_ParentMember
Net interest income after provision for loan losses (231)us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_ParentMember
(473)us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_ParentMember
Other income 283us-gaap_NoninterestIncome
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_ParentMember
293us-gaap_NoninterestIncome
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_ParentMember
Other expenses 575us-gaap_NoninterestExpense
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_ParentMember
414us-gaap_NoninterestExpense
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_ParentMember
Income before income taxes (523)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_ParentMember
(594)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_ParentMember
Income tax expense (benefit) (179)us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_ParentMember
(169)us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_ParentMember
Net Income (344)us-gaap_ProfitLoss
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_ParentMember
(425)us-gaap_ProfitLoss
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_ParentMember
Dividends on preferred shares 0us-gaap_PreferredStockDividendsIncomeStatementImpact
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_ParentMember
193us-gaap_PreferredStockDividendsIncomeStatementImpact
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_ParentMember
Net income (loss) applicable to common shares (344)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_ParentMember
(618)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_ParentMember
Inter-segment revenue (expense) 283smmf_IntersegmentRevenueExpense
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_ParentMember
293smmf_IntersegmentRevenueExpense
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_ParentMember
Average assets 168,954smmf_AverageAssets
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_ParentMember
160,346smmf_AverageAssets
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_ParentMember
Intersegment Elimination [Member]    
Segment Reporting Information [Line Items]    
Net interest income 0us-gaap_InterestIncomeExpenseNet
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_IntersegmentEliminationMember
0us-gaap_InterestIncomeExpenseNet
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_IntersegmentEliminationMember
Provision for loan losses 0us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_IntersegmentEliminationMember
0us-gaap_ProvisionForLoanAndLeaseLosses
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_IntersegmentEliminationMember
Net interest income after provision for loan losses 0us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_IntersegmentEliminationMember
0us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_IntersegmentEliminationMember
Other income (283)us-gaap_NoninterestIncome
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_IntersegmentEliminationMember
(293)us-gaap_NoninterestIncome
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_IntersegmentEliminationMember
Other expenses (283)us-gaap_NoninterestExpense
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_IntersegmentEliminationMember
(293)us-gaap_NoninterestExpense
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_IntersegmentEliminationMember
Income before income taxes 0us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_IntersegmentEliminationMember
0us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_IntersegmentEliminationMember
Income tax expense (benefit) 0us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_IntersegmentEliminationMember
0us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_IntersegmentEliminationMember
Net Income 0us-gaap_ProfitLoss
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_IntersegmentEliminationMember
0us-gaap_ProfitLoss
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_IntersegmentEliminationMember
Dividends on preferred shares 0us-gaap_PreferredStockDividendsIncomeStatementImpact
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_IntersegmentEliminationMember
0us-gaap_PreferredStockDividendsIncomeStatementImpact
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_IntersegmentEliminationMember
Net income (loss) applicable to common shares 0us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_IntersegmentEliminationMember
0us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_IntersegmentEliminationMember
Inter-segment revenue (expense) 0smmf_IntersegmentRevenueExpense
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_IntersegmentEliminationMember
0smmf_IntersegmentRevenueExpense
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_IntersegmentEliminationMember
Average assets $ (208,885)smmf_AverageAssets
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_IntersegmentEliminationMember
$ (216,040)smmf_AverageAssets
/ us-gaap_StatementBusinessSegmentsAxis
= us-gaap_IntersegmentEliminationMember