XML 143 R55.htm IDEA: XBRL DOCUMENT
v3.25.1

STOCK OPTIONS AND WARRANTS (Details Narrative) - USD ($) |  |  |  |  |  |  |  |  | 1 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Oct. 14, 2024 | Jul. 11, 2024 | Feb. 12, 2024 | Aug. 10, 2023 | Jun. 08, 2023 | Jun. 02, 2023 | Feb. 03, 2023 | Jan. 09, 2023 | Oct. 17, 2024 | Mar. 28, 2024 | Mar. 27, 2024 | Aug. 17, 2023 | Jun. 30, 2023 | Mar. 22, 2023 | Feb. 28, 2023 | Jul. 31, 2021 | Oct. 31, 2017 | Dec. 31, 2024 | Dec. 31, 2023 | Feb. 09, 2024 | Jun. 05, 2023 | Dec. 31, 2020 | May 31, 2020
Non-vested stock options 2025 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 42,333 |  |  |  |  |
Non-vested stock options periods 2026 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 14,470 |  |  |  |  |
Non-vested stock options periods 2027 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,318 |  |  |  |  |
Non-vested stock options periods thereafter |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 351 |  |  |  |  |
Total unrecognized compensation cost |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 58,472 |  |  |  |  |
Options granted to purchase common stock (in Shares) |  |  |  | 3,333 | 3,333 | 3,833 |  | 1,667 |  |  |  |  |  | 4,000 |  |  |  |  |  |  |  |  |
Exercise price (in Dollars per share) |  |  |  | $ 3.00 | $ 4.05 | $ 2.85 |  | $ 6.75 |  |  |  |  |  | $ 3.30 |  |  |  |  |  |  |  |  |
Options term |  |  |  | five years | five years | five years |  | five years |  |  |  |  |  | five years |  |  |  |  |  |  |  |  |
Description of vesting options |  |  |  | The options vest monthly through December 31, 2023 | The options will vest quarterly over four years, with the first portion vesting on September 8, 2023 | The options will vest quarterly over four years, with the first portion vesting on September 2, 2023 |  | The options will vest quarterly over four years, with the first portion vesting on April 9, 2023 |  |  |  |  |  | The options vested immediately |  |  |  |  |  |  |  |  |
Common stock, shares authorized |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 200,000,000 | 200,000,000 |  | 392,155 |  |
Common share issued | 290,714 |  |  |  |  |  |  |  | 222,222 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from warrants issued |  |  |  |  |  |  |  |  | $ 599,244 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock issued during period, Shares |  |  |  |  |  |  |  |  |  | 392,155 |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock issued during period, Value |  |  |  |  |  |  |  |  |  | $ 647,055 |  |  |  |  |  |  |  | $ 4,330,978 |  |  |  |  |
Proceeds from issuance of common stock |  |  |  |  |  |  |  |  |  |  | $ 273,673 |  |  |  |  |  |  | 4,330,975 | $ 785,509 |  |  |  |
General And Administrative Expense [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock-based compensation expense |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 112,121 | $ 1,490,903 |  |  |  |
Cavalry Fund I LP [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants, exercise price |  |  |  |  |  |  | $ 5.70 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Carriying value of warrants |  |  |  |  |  |  | $ 503,643 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Investor [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price per share |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 5.70 |  |  |  |  |  |  |  |
Exercise price per share value |  |  |  |  |  |  |  |  |  |  |  | $ 92,222 |  |  |  |  |  |  |  |  |  |  |
Common share issued |  |  |  |  |  |  |  |  |  |  |  | 92,222 | 38,804 |  | 54,768 |  |  |  |  |  |  |  |
Proceeds from warrants issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 315,178 |  |  |  |  |  |  |  |
Cashless exercised of warrants |  |  |  |  |  |  |  |  |  |  |  |  | 39,196 |  |  |  |  |  |  |  |  |  |
2024 Equity Incentive Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock-based compensation arrangement, terms of options granted to owner |  | 10.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Option granted, description |  | Any option granted under the 2024 Plan must provide for an exercise price of not less than 100% of the fair market value of the underlying shares on the date of grant and not less than $4.00 per share, but the exercise price of any ISO granted to an eligible employee owning more than 10% of our outstanding common stock must not be less than 110% of fair market value on the date of the grant. The plans further provide that with respect to ISOs the aggregate fair market value of the common stock underlying the options which are exercisable by any option holder during any calendar year cannot exceed $100,000. The exercise price of any NSO granted under the 2021 Plan is determined by the Board at the time of grant but must be at least equal to fair market value on the date of grant. The term of each plan option and the manner in which it may be exercised is determined by the Board or the Compensation Committee, provided that no option may be exercisable more than 10 years after the date of its grant and, in the case of an incentive option granted to an eligible employee owning more than 10% of the common stock, no more than five years after the date of the grant |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares authorized by the plan |  | 2,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum number of shares authorized for issuance |  | 2,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2021 Equity Incentive Plan [Member] | Stocks Option [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Units, issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 180,000 |  |  |  |  |  |  | 73,867
Common stock, shares authorized |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 45,707
Option granted, description |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Any option granted under the 2021 Plan must provide for an exercise price of not less than 100% of the fair market value of the underlying shares on the date of grant and not less than $4.00 per share, but the exercise price of any ISO granted to an eligible employee owning more than 10% of our outstanding common stock must not be less than 110% of fair market value on the date of the grant. The plans further provide that with respect to ISOs the aggregate fair market value of the common stock underlying the options which are exercisable by any option holder during any calendar year cannot exceed $100,000. The exercise price of any NSO granted under the 2021 Plan is determined by the Board at the time of grant but must be at least equal to fair market value on the date of grant. The term of each plan option and the manner in which it may be exercised is determined by the Board or the Compensation Committee, provided that no option may be exercisable more than 10 years after the date of its grant and, in the case of an incentive option granted to an eligible employee owning more than 10% of the common stock, no more than five years after the date of the grant |  |  |  |  |  |  |
Stock-based compensation arrangement, award term |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10 years |  |  |  |  |  |  |
2017 Equity Incentive Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Units, issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 12,667 |  |  |  |  |  |
Stock-based compensation arrangement, terms of options granted to owner |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10.00% |  |  |  |  |  |
Option granted, description |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Any option granted under the 2017 Plan must provide for an exercise price of not less than 100% of the fair market value of the underlying shares on the date of grant and not less than $4.00 per share, but the exercise price of any ISO granted to an eligible employee owning more than 10% of our outstanding common stock must not be less than 110% of fair market value on the date of the grant. The plans further provide that with respect to ISOs the aggregate fair market value of the common stock underlying the options which are exercisable by any option holder during any calendar year cannot exceed $100,000. The exercise price of any NSO granted under the 2017 Plan is determined by the Board at the time of grant but must be at least equal to fair market value on the date of grant |  |  |  |  |  |
Terms of grants, description |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | The term of each plan option and the manner in which it may be exercised is determined by the Board or the Compensation Committee, provided that no option may be exercisable more than 10 years after the date of its grant and, in the case of an incentive option granted to an eligible employee owning more than 10% of the common stock, no more than five years after the date of the grant |  |  |  |  |  |
Stock-based compensation arrangement, award term |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10 years |  |  |  |  |  |
Number of shares authorized by the plan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 29,305 |  |  |  |  | 87,200 |
August 17 2023 [Member] | Securities Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Description of purchase shares of Common Stock |  |  |  |  |  |  |  |  |  |  |  | to purchase up to an aggregate of 92,222 shares of Common Stock and accompanying 222,222 shares of warrants (the “2023 Warrants) to purchase up to an aggregate of 222,222 shares of Common Stock. The initial exercise date of the Pre-Funded Warrants under the agreement terms is August 21, 2023, at the exercise price per share of $0.0015, subject to certain adjustments. The initial exercise date of the 2023 Warrants under the agreement terms is February 21, 2024. The 2023 Warrants are exercisable for five years from the initial exercise date at the exercise price per share is $2.7870, subject to certain adjustments |  |  |  |  |  |  |  |  |  |  |
Warrants for Service issued shares |  |  |  |  |  |  |  |  |  |  |  | 92,222 |  |  |  |  |  |  |  |  |  |  |
Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-Based Compensation, Warrant, Exercise Price |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.01 |  |  |  |  |
Warrants expiration date |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Oct. 19, 2032 |  |  |  |  |
Equity instruments issued, Percentage of fully diluted shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1.40% |  |  |  |  |
Liability for warrant obligations |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 600,000 |  |  |  |  |
Weighted average remaining life of the warrants |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1 year 5 months 26 days |  |  |  |  |
Warrants [Member] | ConjunctionWithExercise [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from warrants issued |  |  |  |  |  |  |  |  | $ 617,777 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock issued during period, Shares |  |  |  |  |  |  |  |  | 222,222 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrant solicitation fees |  |  |  |  |  |  |  |  | $ 18,533 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of common stock |  |  |  |  |  |  |  |  | $ 599,244 |  |  |  |  |  |  |  |  |  |  |  |  |  |
2024 Warrant Grants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Description of amendment to technology license and commercialization |  |  |  |  |  |  |  |  |  | On March 28, 2024, the Company and GOLQ entered into an Amendment to Technology License and Commercialization. Under the Amendment, the Company and GOLQ agreed to and added Section 3.3 to further detail technical assistance from GOLQ to the Company. In addition, Section 5.1 was amended such that the royalty was lowered from eight percent (8%) to five percent (5%) for which the Company granted to GOLQ a warrant to purchase two hundred ninety-two thousand (292,000) shares of Company Common Stock (the “Warrant”) for a price equal to $0.01 per share (the “Exercise Price”). |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants issued, Value |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 480,358 |  |  |  |  |
Warrants Exercised [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock warrants exercised | 292,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price of stock warrants | $ 0.01 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock issued during period, Shares | 290,714 |  | 108,912 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity instruments issued, Warrants |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 108,912 |  |  |
Common stock issued during period, Value |  |  | $ 302,175 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants Exercised [Member] | Calvary [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock issued during period, Shares |  |  | 104,274 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock issued during period, Value |  |  | $ 289,882 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants issued with debt instruments |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 104,274 |  |  |
Common Stock Purchase Warrants [Warrants] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants, exercise price |  |  |  |  |  |  | $ 5.70 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred equity costs |  |  |  |  |  |  | $ 10,400 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

X
- References No definition available. + Details
Name: | nixx_CashlessExercisedOfWarrants
Namespace Prefix: | nixx_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | nixx_ClassOfWarrantOrRightIssuedValue
Namespace Prefix: | nixx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | nixx_DebtInstrumentWarrantsIssued
Namespace Prefix: | nixx_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | nixx_DeferredEquityCosts
Namespace Prefix: | nixx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | nixx_DescriptionOfAmendmentToTechnologyLicenseAndCommercialization
Namespace Prefix: | nixx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | nixx_DescriptionOfPurchaseSharesOfCommonStock
Namespace Prefix: | nixx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | nixx_EquityInstrumentsIssuedPercentageOfFullyDilutedShares
Namespace Prefix: | nixx_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | nixx_EquityInstrumentsIssuedWarrants
Namespace Prefix: | nixx_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | nixx_LiabilityForWarrantObligations
Namespace Prefix: | nixx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | nixx_NonvestedStockOptionsPeriodsExpectedToBeRecognizedNextTwelveMonths
Namespace Prefix: | nixx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | nixx_NonvestedStockOptionsPeriodsExpectedToBeRecognizedYearThree
Namespace Prefix: | nixx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | nixx_NonvestedStockOptionsPeriodsExpectedToBeRecognizedYearThreeThereAfter
Namespace Prefix: | nixx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | nixx_NonvestedStockOptionsPeriodsExpectedToBeRecognizedYearTwo
Namespace Prefix: | nixx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | nixx_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTerm
Namespace Prefix: | nixx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | nixx_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumNumberOfSharesAuthorized
Namespace Prefix: | nixx_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | nixx_ShareBasedCompensationArrangementByShareBasedPaymentAwardTermsOfOptionsGrantedToPercentOwners
Namespace Prefix: | nixx_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | nixx_SharebasedCompensationArrangementBySharebasedPaymentsAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
Namespace Prefix: | nixx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | nixx_StockOptionGrantedDescription
Namespace Prefix: | nixx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | nixx_StockUnitIssued
Namespace Prefix: | nixx_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | nixx_TermsOfGrantsDescription
Namespace Prefix: | nixx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | nixx_UnrecognizedCompensationCost
Namespace Prefix: | nixx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | nixx_WarrantExercisePrice
Namespace Prefix: | nixx_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | nixx_WarrantSolicitationFeesExpense
Namespace Prefix: | nixx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | nixx_WarrantsExpirationDate
Namespace Prefix: | nixx_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | nixx_WarrantsForServiceIssuedShares
Namespace Prefix: | nixx_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479830/718-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_AllocatedShareBasedCompensationExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The costs incurred to retain exploration and property rights after acquisition but before production has occurred. Costs include legal costs for title defense, ad valorem taxes on nonproducing mineral properties, shut-in royalties, and delay rentals. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(3)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 + Details
Name: | us-gaap_CarryingCostsPropertyAndExplorationRights
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-3 + Details
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition The maximum number of common shares permitted to be issued by an entity's charter and bylaws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-04(16)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479170/946-210-S99-1 + Details
Name: | us-gaap_CommonStockSharesAuthorized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 14 -Subparagraph (a) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-14 + Details
Name: | us-gaap_ProceedsFromIssuanceOfCommonStock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The cash inflow from issuance of rights to purchase common shares at predetermined price (usually issued together with corporate debt). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 14 -Subparagraph (a) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-14 + Details
Name: | us-gaap_ProceedsFromIssuanceOfWarrants
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Description of service or performance condition required to be met for earning right to award under share-based payment arrangement. Includes, but is not limited to, combination of market, performance or service condition. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRights
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of shares authorized for issuance under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Net number of share options (or share units) granted during the period. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(ii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Price of a single share of a number of saleable stocks of a company. + References No definition available. + Details
Name: | us-gaap_SharePrice
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of new stock issued during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -SubTopic 10 -Topic 505 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478448/946-505-50-2 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.6-09(4)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-3 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.6-03(i)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479886/946-10-S99-3 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1 + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesNewIssues
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of shares of stock issued attributable to transactions classified as other. + References No definition available. + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesOther
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of share options (or share units) exercised during the current period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -SubTopic 10 -Topic 505 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(02) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1 + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -SubTopic 10 -Topic 505 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 946 -SubTopic 830 -Name Accounting Standards Codification -Section 55 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479168/946-830-55-11 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 205 -Name Accounting Standards Codification -Section 45 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478009/946-205-45-4 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478448/946-505-50-2 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.6-09(4)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-3 Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1 + Details
Name: | us-gaap_StockIssuedDuringPeriodValueNewIssues
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Per share increase in exercise price of option. Excludes change due to standard antidilution provision and option granted under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-3 + Details
Name: | us-gaap_StockOptionExercisePriceIncrease
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -SubTopic 10 -Topic 505 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 946 -SubTopic 830 -Name Accounting Standards Codification -Section 55 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479168/946-830-55-11 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 205 -Name Accounting Standards Codification -Section 45 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478009/946-205-45-4 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478448/946-505-50-2 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.6-09(4)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-3 Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1 + Details
Name: | us-gaap_StockRepurchasedDuringPeriodValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_GeneralAndAdministrativeExpenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=nixx_CavalryFundILPMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=us-gaap_InvestorMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=nixx_TwoThousandTwentyFourEquityPlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=nixx_TwoThousandTwentyOneEquityPlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=nixx_StocksOptionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=nixx_TwoThousandSeventeenEquityPlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardDateAxis=nixx_AugustSeventeenTwoThousandTwentyThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=nixx_SecuritiesPurchaseAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=nixx_WarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=nixx_ConjunctionWithExerciseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=nixx_TwoZeroTwentyFourWarrantsGrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=nixx_WarrantsExercisedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=nixx_CalvaryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=nixx_CommonStockPurchaseWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |