XML 43 R31.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Summary of Significant Accounting Policies (Details Narrative) $ / shares in Units, $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2017 USD ($) Number | Sep. 30, 2016 USD ($) | Sep. 30, 2017 USD ($) Number $ / shares | Sep. 30, 2016 USD ($) | Dec. 31, 2016 USD ($) Number
Income tax expense (benefit) | $ | $ 17,409 | $ 15,484 | $ 50,109 | $ 44,966 |
Risk Level, High [Member] | Eagle Commercial Ventures, LLC [Member] |  |  |  |  |
Number of higher risk lending transactions outstanding | Number | 3 |  | 3 |  | 3
Loans receivable, net | $ | $ 9,500 |  | $ 9,500 |  | $ 9,300
Banking Services [Member] |  |  |  |  |
Number of locations | Number | 21 |  | 21 |  |
Lending Services [Member] |  |  |  |  |
Number of locations | Number | 5 |  | 5 |  |
Accounting Standards Update 2016-09 [Member] |  |  |  |  |
Income tax expense (benefit) | $ |  |  | $ 460 |  |
Earnings per share, basic and diluted (in dollars per share) | $ / shares |  |  | $ 0.01 |  |
Minimum [Member] |  |  |  |  |
Days from commitment to closing |  |  | 30 days |  |
Minimum [Member] | Furniture, Fixtures and Equipment [Member] |  |  |  |  |
Property, plant and equipment, useful life |  |  | 3 years |  |
Minimum [Member] | Building Improvements [Member] |  |  |  |  |
Property, plant and equipment, useful life |  |  | 5 years |  |
Minimum [Member] | Computer Software [Member] |  |  |  |  |
Property, plant and equipment, useful life |  |  | 3 years |  |
Maximum [Member] |  |  |  |  |
Days from commitment to closing |  |  | 90 days |  |
Maximum [Member] | Furniture, Fixtures and Equipment [Member] |  |  |  |  |
Property, plant and equipment, useful life |  |  | 7 years |  |
Maximum [Member] | Building Improvements [Member] |  |  |  |  |
Property, plant and equipment, useful life |  |  | 20 years |  |
Maximum [Member] | Computer Software [Member] |  |  |  |  |
Property, plant and equipment, useful life |  |  | 5 years |  |

X
- Definition The period of time between issuance of a loan commitment to the customer and closing and sale of the loan to an investor. + References No definition available. + Details
Name: | egbn_LoanPeriodCommitmentToClosing
Namespace Prefix: | egbn_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of higher risk lending transactions outstanding. + References No definition available. + Details
Name: | egbn_NumberOfHigherRiskLendingTransactionsOutstanding
Namespace Prefix: | egbn_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. + References No definition available. + Details
Name: | us-gaap_EarningsPerShareBasicAndDiluted
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
Name: | us-gaap_IncomeTaxExpenseBenefit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes loans held for sale. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(a)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
Name: | us-gaap_LoansReceivableNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Represents the number of stores. + References No definition available. + Details
Name: | us-gaap_NumberOfStores
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_RiskLevelHighMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=egbn_EagleCommercialVenturesLlcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ProductOrServiceAxis=egbn_BankingServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ProductOrServiceAxis=egbn_LendingServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ProspectiveAdoptionOfNewAccountingPronouncementsAxis=us-gaap_AccountingStandardsUpdate201609Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_FurnitureAndFixturesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_BuildingImprovementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_ComputerEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |