XML 52 R41.htm IDEA: XBRL DOCUMENT v3.21.2

Note 10 - Commitments and Contingencies (Details Textual)											1 Months Ended		12 Months Ended
	Mar. 01, 2021 USD ($)	Jan. 01, 2021 USD ($)	Jul. 07, 2020 USD ($)	Feb. 25, 2020 USD ($) shares	Sep. 26, 2019 USD ($) ft²	Jun. 01, 2019 USD ($) ft²	Mar. 11, 2019 USD ($) ft²	Oct. 05, 2017	Aug. 01, 2017 USD ($)	May 25, 2016	Sep. 30, 2020 USD ($)	May 31, 2013 USD ($) ft²	Dec. 31, 2016 USD ($)	Jun. 30, 2021 USD ($)	Mar. 31, 2018 shares	Jul. 18, 2017 shares	Aug. 06, 2014 shares
Lessee, Operating Lease, Liability, to be Paid, Total														$ 929,528
Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year														114,928
Operating Leases, Future Minimum Payments, Remainder of Fiscal Year														58,000
Reverse Stock Split [Member]
Stockholders' Equity Note, Stock Split, Conversion Ratio								10		10
Lawsuit Against Aptito.com, Inc. and Shareholders of Aptito.com, Inc. [Member] | Aptito, LLC [Member]
Number of Parent's Shares in Dispute Related to Acquisition (in shares) | shares															125,000	125,000	125,000
Lease Agreement for Office at Florida [Member]
Area of Real Estate Property (Square Foot) | ft²					5,875							4,101
Periodic Lease and Rental Expense, Per Month		$ 16,156	$ 11,500		$ 16,156				$ 14,354			$ 16,800	$ 19,448
Periodic Lease and Rental Expense, Annual					$ 193,875				$ 172,248				$ 233,377
Lessee, Operating Lease, Term of Contract (Year)					5 years				5 years		4 years
Lessee, Operating Lease, Liability, to be Paid, Total											$ 65,600
Lessee, Operating Lease, Monthly Rent											2,954
Lessee, Operating Lease, Liability, to be Paid, Upon Modification											22,700
Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year											20,100
Lessee, Operating Lease, Liability, to be Paid, First Quarter Year One											$ 22,800
Additional Periodic Lease and Rental Expense, Per Month	$ 2,000
Operating Lease, Deferred Rent, Interest Rate					4.00%
Lease Agreement for Office in Yekaterinburg, Russia [Member]
Area of Real Estate Property (Square Foot) | ft²						1,654
Periodic Lease and Rental Expense, Annual						$ 21,000
Lease Agreement for Office in Moscow Russia [Member]
Area of Real Estate Property (Square Foot) | ft²							1,600
Periodic Lease and Rental Expense, Annual							$ 50,900
Processing Provider 1 [Member]
Minimum Monthly Fees Per Month														$ 150,000
Chief Legal Officer and Corporate Secretary [Member]
Annual Base Salary				$ 250,000
Employment Agreement, Term (Year)				5 years
Employment Agreement, Renewal Term (Year)				1 year
Employment Agreement, Signing Bonus, Shares (in shares) | shares				10,000
Employment Agreement, Bonus Percent				50.00%

X

- Definition

Represents as an additional operating leases rent expense per month.

+ References

No definition available.

+ Details

Name:	nete_AdditionalPeriodicLeaseAndRentalExpensePerMonth
Namespace Prefix:	nete_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The amount of annual base salary.

+ References

No definition available.

+ Details

Name:	nete_AnnualBaseSalary
Namespace Prefix:	nete_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The bonus percent of salary under an employment agreement.

+ References

No definition available.

+ Details

Name:	nete_EmploymentAgreementBonusPercent
Namespace Prefix:	nete_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The renewal terms of employment agreements.

+ References

No definition available.

+ Details

Name:	nete_EmploymentAgreementRenewalTerm
Namespace Prefix:	nete_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The number of shares issued as a signing bonus under an employment agreement.

+ References

No definition available.

+ Details

Name:	nete_EmploymentAgreementSigningBonusShares
Namespace Prefix:	nete_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The term of an employment agreement.

+ References

No definition available.

+ Details

Name:	nete_EmploymentAgreementTerm
Namespace Prefix:	nete_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in the first quarter of the year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

No definition available.

+ Details

Name:	nete_LesseeOperatingLeaseLiabilityToBePaidFirstQuarterYearOne
Namespace Prefix:	nete_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease that becomes due upon modification of the lease.

+ References

No definition available.

+ Details

Name:	nete_LesseeOperatingLeaseLiabilityToBePaidUponModification
Namespace Prefix:	nete_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The amount of operating lease monthly rent paid by lessee.

+ References

No definition available.

+ Details

Name:	nete_LesseeOperatingLeaseMonthlyRent
Namespace Prefix:	nete_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Represents the minimum monthly fees per month.

+ References

No definition available.

+ Details

Name:	nete_MinimumMonthlyFeesPerMonth
Namespace Prefix:	nete_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The number of shares that are in dispute with other party.

+ References

No definition available.

+ Details

Name:	nete_NumberOfSharesInDisputeRelatedToAcquisition
Namespace Prefix:	nete_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The interest rate on deferred rent of an operating lease.

+ References

No definition available.

+ Details

Name:	nete_OperatingLeaseDeferredRentInterestRate
Namespace Prefix:	nete_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Rerepresents as a operating leases rent expense per year.

+ References

No definition available.

+ Details

Name:	nete_PeriodicLeaseAndRentalExpenseAnnual
Namespace Prefix:	nete_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Represents as a operating leases rent expense per month.

+ References

No definition available.

+ Details

Name:	nete_PeriodicLeaseAndRentalExpensePerMonth
Namespace Prefix:	nete_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Area of a real estate property.

+ References

No definition available.

+ Details

Name:	us-gaap_AreaOfRealEstateProperty
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:areaItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918701-209980

+ Details

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

X

- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease having initial or remaining lease term in excess of one year to be paid in remainder of current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918701-209980

+ Details

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

X

- Definition

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918673-209980

+ Details

Name:	us-gaap_LesseeOperatingLeaseTermOfContract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the remainder of the fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

No definition available.

+ Details

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

X

- Definition

Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 4
-Subparagraph (SAB TOPIC 4.C)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187143-122770

+ Details

Name:	us-gaap_StockholdersEquityNoteStockSplitConversionRatio1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_NonmonetaryTransactionTypeAxis=nete_ReverseStockSplitMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_LitigationCaseAxis=nete_LawsuitAgainstAptitocomIncAndShareholdersOfAptitocomIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	dei_LegalEntityAxis=nete_AptitoLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LeaseContractualTermAxis=nete_LeaseAgreementForOfficeAtFloridaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LeaseContractualTermAxis=nete_LeaseAgreementForOfficeInYekaterinburgRussiaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LeaseContractualTermAxis=nete_LeaseAgreementForOfficeInMoscowRussiaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_OtherCommitmentsAxis=nete_ProcessingProvider1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_TitleOfIndividualAxis=nete_ChiefLegalOfficerAndCorporateSecretaryMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: