XML 77 R49.htm IDEA: XBRL DOCUMENT
v3.25.2

Schedule of Notes Payable (Details) - USD ($) | 1 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  | $ 20,428,886 | $ 3,550,955 | $ 3,550,955
Face amount of note |  | 12,205,620 |  | 35,105,330
Debt discount |  | (2,563,365) |  | (5,700,265)
Amortization of debt discount |  | 4,300,680 |  | 2,958,651
Conversion to common stock |  | (770,000) |  | (2,420,000)
Repayments |  | (17,992,795) |  | (13,065,785)
Notes payable, ending balance | $ 20,428,886 | 15,609,026 |  | 20,428,886
Loan #2 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  | 129,311 |  |
Face amount of note |  |  |  | 277,500
Debt discount |  |  |  | (27,500)
Amortization of debt discount |  | 9,050 |  | 13,575
Conversion to common stock |  |  |  |
Repayments |  | (100,701) |  | (134,264)
Notes payable, ending balance | 129,311 | 37,660 |  | 129,311
Loan #3 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  | 600,000 |  |
Face amount of note |  |  |  | 600,000
Debt discount |  |  |  |
Amortization of debt discount |  |  |  |
Conversion to common stock |  |  |  |
Repayments |  | (600,000) |  |
Notes payable, ending balance | 600,000 |  |  | 600,000
Loan #4 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  | 250,000 |  |
Face amount of note |  |  |  | 250,000
Debt discount |  |  |  |
Amortization of debt discount |  |  |  |
Conversion to common stock |  |  |  |
Repayments |  | (50,000) |  |
Notes payable, ending balance | 250,000 | 200,000 |  | 250,000
Loan #5 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  | 2,097,288 |  |
Face amount of note | 2,500,000 |  |  | 2,500,000
Debt discount |  |  |  | (440,000)
Amortization of debt discount |  | 402,712 |  | 37,288
Conversion to common stock |  |  |  |
Repayments |  | (2,500,000) |  |
Notes payable, ending balance | 2,097,288 |  |  | 2,097,288
Loan #6 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  | 977,658 |  |
Face amount of note |  |  |  | 1,320,000
Debt discount |  |  |  | (350,035)
Amortization of debt discount |  | 342,342 |  | 7,693
Conversion to common stock |  |  |  |
Repayments |  | (1,320,000) |  |
Notes payable, ending balance | 977,658 |  |  | 977,658
Loan #7 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  |  |  |
Face amount of note |  | 3,217,700 |  |
Debt discount |  | (986,735) |  |
Amortization of debt discount |  | 514,748 |  |
Conversion to common stock |  |  |  |
Repayments |  | (1,500,000) |  |
Notes payable, ending balance |  | 1,245,713 |  |
Loan #8 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  | 977,692 |  |
Face amount of note |  |  |  | 1,320,000
Debt discount |  |  |  | (350,000)
Amortization of debt discount |  | 342,308 |  | 7,692
Conversion to common stock |  |  |  |
Repayments |  | (1,320,000) |  |
Notes payable, ending balance | 977,692 |  |  | 977,692
Loan #9 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  |  |  |
Face amount of note |  | 3,217,700 |  |
Debt discount |  | (986,735) |  |
Amortization of debt discount |  | 514,748 |  |
Conversion to common stock |  |  |  |
Repayments |  | (1,500,000) |  |
Notes payable, ending balance |  | 1,245,713 |  |
Loan #10 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  | 485,962 |  |
Face amount of note |  |  |  | 660,000
Debt discount |  |  |  | (175,000)
Amortization of debt discount |  | 174,038 |  | 962
Conversion to common stock |  |  |  |
Repayments |  | (660,000) |  |
Notes payable, ending balance | 485,962 |  |  | 485,962
Loan #11 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  |  |  |
Face amount of note |  | 1,000,000 |  |
Debt discount |  | (60,000) |  |
Amortization of debt discount |  | 60,000 |  |
Conversion to common stock |  |  |  |
Repayments |  | (1,000,000) |  |
Notes payable, ending balance |  |  |  |
Loan #12 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  |  |  |
Face amount of note |  | 1,000,000 |  |
Debt discount |  | (165,000) |  |
Amortization of debt discount |  | 165,000 |  |
Conversion to common stock |  |  |  |
Repayments |  | (250,000) |  |
Notes payable, ending balance |  | 750,000 |  |
Loan #13 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  |  |  |
Face amount of note |  | 699,500 |  |
Debt discount |  | (214,895) |  |
Amortization of debt discount |  | 124,557 |  |
Conversion to common stock |  |  |  |
Repayments |  | (335,760) |  |
Notes payable, ending balance |  | 273,402 |  |
Loan #16 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  | 1,404,644 |  |
Face amount of note |  |  |  | 2,502,000
Debt discount |  |  |  | (792,000)
Amortization of debt discount |  | 650,571 |  | 141,429
Conversion to common stock |  |  |  |
Repayments |  | (129,216) |  | (446,785)
Notes payable, ending balance | 1,404,644 | 1,925,999 |  | 1,404,644
Loan #17 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  | 628,703 |  |
Face amount of note |  | 70,720 |  | 881,280
Debt discount |  |  |  | (281,280)
Amortization of debt discount |  | 252,577 |  | 28,703
Conversion to common stock |  | (770,000) |  |
Repayments |  | (182,000) |  |
Notes payable, ending balance | 628,703 |  |  | 628,703
Loan #20 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  | 1,409,321 |  |
Face amount of note |  |  |  | 2,518,200
Debt discount |  |  |  | (808,200)
Amortization of debt discount |  | 663,879 |  | 144,321
Conversion to common stock |  |  |  |
Repayments |  | (129,000) |  | (445,000)
Notes payable, ending balance | 1,409,321 | 1,944,200 |  | 1,409,321
Loan #22 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  | 737,468 |  |
Face amount of note |  |  |  | 750,000
Debt discount |  |  |  | (15,000)
Amortization of debt discount |  | 12,532 |  | 2,468
Conversion to common stock |  |  |  |
Repayments |  | (750,000) |  |
Notes payable, ending balance | 737,468 |  |  | 737,468
Loan #23 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  | 983,291 |  |
Face amount of note |  |  |  | 1,000,000
Debt discount |  |  |  | (20,000)
Amortization of debt discount |  | 16,709 |  | 3,291
Conversion to common stock |  |  |  |
Repayments |  | (1,000,000) |  |
Notes payable, ending balance | 983,291 |  |  | 983,291
Loan #24 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  | 2,458,227 |  |
Face amount of note |  |  |  | 2,500,000
Debt discount |  |  |  | (50,000)
Amortization of debt discount |  | 41,773 |  | 8,227
Conversion to common stock |  |  |  |
Repayments |  | (2,500,000) |  |
Notes payable, ending balance | 2,458,227 |  |  | 2,458,227
Loan #25 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  | 737,468 |  |
Face amount of note |  |  |  | 750,000
Debt discount |  |  |  | (15,000)
Amortization of debt discount |  | 12,532 |  | 2,468
Conversion to common stock |  |  |  |
Repayments |  | (750,000) |  |
Notes payable, ending balance | 737,468 |  |  | 737,468
Loan #26 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  | 1,200,000 |  |
Face amount of note |  |  |  | 1,200,000
Debt discount |  |  |  |
Amortization of debt discount |  |  |  |
Conversion to common stock |  |  |  |
Repayments |  | (1,200,000) |  |
Notes payable, ending balance | 1,200,000 |  |  | 1,200,000
Loan #28 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  | 5,000,100 |  |
Face amount of note |  |  |  | 5,000,100
Debt discount |  |  |  |
Amortization of debt discount |  |  |  |
Conversion to common stock |  |  |  |
Repayments |  |  |  |
Notes payable, ending balance | 5,000,100 | 5,000,100 |  | 5,000,100
Loan # 29 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  | 351,753 | 1,173,278 | 1,173,278
Face amount of note |  |  |  |
Debt discount |  |  |  |
Amortization of debt discount |  |  |  |
Conversion to common stock |  |  |  |
Repayments |  | (216,118) |  | (821,525)
Notes payable, ending balance | 351,753 | 135,635 |  | 351,753
Loan #30 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  |  |  |
Face amount of note |  | 1,500,000 |  |
Debt discount |  | (75,000) |  |
Amortization of debt discount |  | 302 |  |
Conversion to common stock |  |  |  |
Repayments |  |  |  |
Notes payable, ending balance |  | 1,425,302 |  |
Loan #31 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  |  |  |
Face amount of note |  | 1,500,000 |  |
Debt discount |  | (75,000) |  |
Amortization of debt discount |  | 302 |  |
Conversion to common stock |  |  |  |
Repayments |  |  |  |
Notes payable, ending balance |  | 1,425,302 |  |
Loan #1 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  |  | 126,440 | 126,440
Face amount of note |  |  |  |
Debt discount |  |  |  |
Amortization of debt discount |  |  |  | 15,521
Conversion to common stock |  |  |  |
Repayments |  |  |  | (141,961)
Notes payable, ending balance |  |  |  |
Loan #14 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  |  |  |
Face amount of note |  |  |  | 2,236,500
Debt discount |  |  |  | (736,500)
Amortization of debt discount |  |  |  | 736,500
Conversion to common stock |  |  |  |
Repayments |  |  |  | (2,236,500)
Notes payable, ending balance |  |  |  |
Loan #15 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  |  |  |
Face amount of note |  |  |  | 1,824,375
Debt discount |  |  |  | (574,375)
Amortization of debt discount |  |  |  | 574,375
Conversion to common stock |  |  |  |
Repayments |  |  |  | (1,824,375)
Notes payable, ending balance |  |  |  |
Loan #18 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  |  |  |
Face amount of note |  |  |  | 1,491,000
Debt discount |  |  |  | (491,000)
Amortization of debt discount |  |  |  | 491,000
Conversion to common stock |  |  |  |
Repayments |  |  |  | (1,491,000)
Notes payable, ending balance |  |  |  |
Loan #19 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  |  |  |
Face amount of note |  |  |  | 1,824,375
Debt discount |  |  |  | (574,375)
Amortization of debt discount |  |  |  | 574,375
Conversion to common stock |  |  |  |
Repayments |  |  |  | (1,824,375)
Notes payable, ending balance |  |  |  |
Loan #21 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  |  | 2,251,237 | 2,251,237
Face amount of note |  |  |  |
Debt discount |  |  |  |
Amortization of debt discount |  |  |  | 168,763
Conversion to common stock |  |  |  | (2,420,000)
Repayments |  |  |  |
Notes payable, ending balance |  |  |  |
Loan #27 [Member] |  |  |  |
Short-Term Debt [Line Items] |  |  |  |
Notes payable, beginning balance |  |  |  |
Face amount of note |  |  |  | 3,700,000
Debt discount |  |  |  |
Amortization of debt discount |  |  |  |
Conversion to common stock |  |  |  |
Repayments |  |  |  | (3,700,000)
Notes payable, ending balance |  |  |  |

X
- Definition Notes payable conversion to common stock. + References No definition available. + Details
Name: | NXXT_NotesPayableConversionToCommonStock
Namespace Prefix: | NXXT_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Notes payable debt discount. + References No definition available. + Details
Name: | NXXT_NotesPayableDebtDiscount
Namespace Prefix: | NXXT_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Notes payable face amount. + References No definition available. + Details
Name: | NXXT_NotesPayableFaceAmount
Namespace Prefix: | NXXT_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense. + 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(8)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1F -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1F Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482925/835-30-45-3 + Details
Name: | us-gaap_AmortizationOfDebtDiscountPremium
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(17)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 + Details
Name: | us-gaap_NotesPayable
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The cash outflow for a borrowing supported by a written promise to pay an obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 15 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-15 + Details
Name: | us-gaap_RepaymentsOfNotesPayable
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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_ShortTermDebtLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanSixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanSevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanEightMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanNineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanTenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanElevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanTwelveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanThirteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanSixteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanSeventeenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanTwentyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanTwentyTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanTwentyThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanTwentyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanTwentySixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanTwentyEightMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanTwentyNineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanThirtyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanThirtyOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanFourteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanFifteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanEighteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanNineteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanTwentyOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=NXXT_LoanTwentySevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |