XML 98 R82.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Note 10 - Interest Rate Swap Derivatives - Fair Values of Derivative (Details) (Parentheticals) - Other Liabilities [Member] | Dec. 31, 2016
--- | ---
Interest Rate Swap 1 [Member] | London Interbank Offered Rate (LIBOR) [Member] |
Basis points | 10.00%
Interest Rate Swap 2 [Member] | Federal Funds Effective Swap Rate [Member] |
Basis points | 10.00%
Interest Rate Swap 3 [Member] | London Interbank Offered Rate (LIBOR) [Member] |
Basis points | 10.00%

X
- Definition The percentage points added to the reference rate to compute the variable rate on the interest rate derivative. + References No definition available. + Details
Name: | us-gaap_DerivativeBasisSpreadOnVariableRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=egbn_InterestRateSwap1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_OtherLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=egbn_InterestRateSwap2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=us-gaap_FederalFundsEffectiveSwapRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=egbn_InterestRateSwap3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |