 | us-gaap:InterestExpenseSavingsDepositIncreaseDecrease | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThrift |
 | us-gaap:InterestExpenseTimeDepositIncreaseDecrease | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThrift |
 | us-gaap:InterestExpenseFederalFundsPurchasedIncreaseDecrease | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThrift |
 | us-gaap:InterestExpenseSecuritySoldUnderAgreementToRepurchaseIncreaseDecrease | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThrift |
 | us-gaap:InterestExpenseShortTermDebtOtherIncreaseDecrease | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThrift |
 | us-gaap:InterestExpenseLongTermDebtIncreaseDecrease | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThrift |
 | us-gaap:InterestExpenseInterestBearingLiabilityIncreaseDecrease | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThrift |
 | us-gaap:InterestExpenseSavingsDepositIncreaseDecrease | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftInterestRateAndInterestDifferentialAnalysisTable |
 | us-gaap:InterestExpenseTimeDepositIncreaseDecrease | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftInterestRateAndInterestDifferentialAnalysisTable |
 | us-gaap:InterestExpenseFederalFundsPurchasedIncreaseDecrease | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftInterestRateAndInterestDifferentialAnalysisTable |
 | us-gaap:InterestExpenseSecuritySoldUnderAgreementToRepurchaseIncreaseDecrease | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftInterestRateAndInterestDifferentialAnalysisTable |
 | us-gaap:InterestExpenseShortTermDebtOtherIncreaseDecrease | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftInterestRateAndInterestDifferentialAnalysisTable |
 | us-gaap:InterestExpenseLongTermDebtIncreaseDecrease | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftInterestRateAndInterestDifferentialAnalysisTable |
 | us-gaap:InterestExpenseInterestBearingLiabilityIncreaseDecrease | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftInterestRateAndInterestDifferentialAnalysisTable |