XML 42 R30.htm IDEA: XBRL DOCUMENT v3.22.2

Summary of Significant Accounting Policies - Narrative (Details)	Jun. 30, 2022 store
Banking Services
Property, Plant and Equipment [Line Items]
Number of locations	17
Lending Services
Property, Plant and Equipment [Line Items]
Number of locations	5

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

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_PropertyPlantAndEquipmentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	srt_ProductOrServiceAxis=us-gaap_BankingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ProductOrServiceAxis=egbn_LendingServicesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: