XML 41 R75.htm IDEA: XBRL DOCUMENT v2.4.1.9

Note 9 - Deposits (Details) - Deposit Composition and Interest Rate (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Deposit Composition and Interest Rate [Abstract]
Noninterest bearing demand	$ 1,175,799us-gaap_NoninterestBearingDepositLiabilities	$ 849,409us-gaap_NoninterestBearingDepositLiabilities	$ 881,390us-gaap_NoninterestBearingDepositLiabilities
Interest bearing transaction	143,628us-gaap_InterestBearingDepositLiabilities	118,580us-gaap_InterestBearingDepositLiabilities	113,813us-gaap_InterestBearingDepositLiabilities
Interest bearing transaction	0.13%egbn_WeightedAverageInterestRateInterestBearingTransactionDeposits	0.26%egbn_WeightedAverageInterestRateInterestBearingTransactionDeposits	0.34%egbn_WeightedAverageInterestRateInterestBearingTransactionDeposits
Savings and money market	2,302,600egbn_DepositsSavingsAndMoneyMarketDeposits	1,811,088egbn_DepositsSavingsAndMoneyMarketDeposits	1,374,869egbn_DepositsSavingsAndMoneyMarketDeposits
Savings and money market	0.32%egbn_WeightedAverageInterestRateSavingsAndMoneyMarketDeposits	0.35%egbn_WeightedAverageInterestRateSavingsAndMoneyMarketDeposits	0.48%egbn_WeightedAverageInterestRateSavingsAndMoneyMarketDeposits
Time, $100,000 or more	393,132us-gaap_TimeDeposits100000OrMore	203,706us-gaap_TimeDeposits100000OrMore	232,875us-gaap_TimeDeposits100000OrMore
Time, $100,000 or more	0.68%us-gaap_WeightedAverageInterestRateOfTimeDeposits100000OrMore	0.88%us-gaap_WeightedAverageInterestRateOfTimeDeposits100000OrMore	1.12%us-gaap_WeightedAverageInterestRateOfTimeDeposits100000OrMore
Other time	295,609us-gaap_TimeDepositsLessThan100000	242,631us-gaap_TimeDepositsLessThan100000	294,275us-gaap_TimeDepositsLessThan100000
Other time	0.70%us-gaap_WeightedAverageInterestRateOfTimeDeposits100000OrMoreThreeMonthsOrLess	0.54%us-gaap_WeightedAverageInterestRateOfTimeDeposits100000OrMoreThreeMonthsOrLess	0.71%us-gaap_WeightedAverageInterestRateOfTimeDeposits100000OrMoreThreeMonthsOrLess
Total	$ 4,310,768us-gaap_Deposits	$ 3,225,414us-gaap_Deposits	$ 2,897,222us-gaap_Deposits

X

- Details

Name:	egbn_DepositCompositionAndInterestRateAbstract
Namespace Prefix:	egbn_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of deposits in accounts that offer many of the same services as checking accounts although transactions may be somewhat more limited, share some of the characteristics of a money market fund and are insured by the Federal government, also known as money market accounts. Includes deposits in savings accounts.

+ References

No definition available.

+ Details

Name:	egbn_DepositsSavingsAndMoneyMarketDeposits
Namespace Prefix:	egbn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The weighted average rate for interest bearing transaction deposits.

+ References

No definition available.

+ Details

Name:	egbn_WeightedAverageInterestRateInterestBearingTransactionDeposits
Namespace Prefix:	egbn_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The weighted average rate for savings and money market deposits.

+ References

No definition available.

+ Details

Name:	egbn_WeightedAverageInterestRateSavingsAndMoneyMarketDeposits
Namespace Prefix:	egbn_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others.

+ 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 210.9-03.12)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 12

-Article 9

+ Details

Name:	us-gaap_Deposits
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The aggregate of all domestic and foreign interest-bearing deposit liabilities.

+ 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 210.9-03.12)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 12

-Article 9

+ Details

Name:	us-gaap_InterestBearingDepositLiabilities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity.

+ 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 210.9-03.12)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 12

-Article 9

+ Details

Name:	us-gaap_NoninterestBearingDepositLiabilities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The aggregate amount of domestic and foreign time deposit liabilities (including certificates of deposits, individual retirement accounts and open accounts) in denominations of $100,000 or more.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 405

-Section 50

-Paragraph 1

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6479006&loc=d3e64164-112818



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Industry Guide

-Number 3

-Section V

-Paragraph A

-Subparagraph 4

+ Details

Name:	us-gaap_TimeDeposits100000OrMore
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The aggregate amount of domestic or foreign time deposits (including certificates of deposits, individual retirement accounts and open accounts) that total to less than $100,000.

+ References

No definition available.

+ Details

Name:	us-gaap_TimeDepositsLessThan100000
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The weighted average interest rate of all domestic and foreign time deposits (including certificates of deposits, individual retirement accounts and open accounts) in denominations of $100,000 or more, at the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Industry Guide

-Number 3

-Section V

-Paragraph A

-Subparagraph 4

+ Details

Name:	us-gaap_WeightedAverageInterestRateOfTimeDeposits100000OrMore
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The weighted average interest rate of domestic and foreign time deposits (including certificates of deposits, individual retirement accounts and open accounts) in denominations of $100,000 or more, with maturities of three months or less.

+ References

No definition available.

+ Details

Name:	us-gaap_WeightedAverageInterestRateOfTimeDeposits100000OrMoreThreeMonthsOrLess
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant