XML 101 R72.htm IDEA: XBRL DOCUMENT v3.22.1

Employee Benefit Plan (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Defined Benefit Plan [Abstract]
Percentage of eligible employees compensation	100.00%
Total contributions	$ 1.9	$ 1.7	$ 1.8
Percentage of contribution vested	100.00%

X

- Definition

Percentage of contribution vested.

+ References

No definition available.

+ Details

Name:	negg_PercentageOfContributionVested
Namespace Prefix:	negg_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage of eligible employees compensation.

+ References

No definition available.

+ Details

Name:	negg_PercentageOfEligibleEmployeesCompensation
Namespace Prefix:	negg_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	instant

X

- References

No definition available.

+ Details

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

X

- Definition

Amount of contributions received by defined benefit plan from participant which increase benefit obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

+ Details

Name:	us-gaap_DefinedBenefitPlanBenefitObligationContributionsByPlanParticipant
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration