Condensed Consolidated Balance Sheets - USD ($)	Jun. 30, 2026	Dec. 31, 2025
Current Assets
Cash	$ 883,696	$ 384,140
Accounts receivable - net	2,913,281	2,039,214
Inventory	756,902	609,861
Prepaids and other	1,140,026	152,831
Total Current Assets	5,693,905	3,186,046
Property and equipment - net	5,406,856	6,833,918
Deposits	612,549	226,865
Total Assets	12,351,220	11,063,353
Current Liabilities
Stock payable - related parties	620,360	520,000
Financing lease liability	1,030,525
Total Current Liabilities	31,299,028	28,302,041
Long-Term Liabilities
Notes payable - net		811,525
Financing lease liability	2,091,419	3,577,478
Total Long-Term Liabilities	2,374,913	4,876,157
Total Liabilities	33,673,941	33,178,198
Commitments and Contingencies
Stockholders’ Deficit
Common stock - $0.0001 par value; 500,000,000 shares authorized; 167,864,058 and 142,426,924 shares issued and outstanding, respectively	16,783	14,240
Additional paid-in capital	152,622,021	134,250,385
Accumulated deficit	(171,465,942)	(153,942,132)
Stockholders’ Deficit	(18,827,124)	(19,677,465)
Non-controlling interest	(2,495,597)	(2,437,380)
Total Stockholders’ Deficit	(21,322,721)	(22,114,845)
Total Liabilities and Stockholders’ Deficit	12,351,220	11,063,353
Series A Convertible Preferred Stock [Member]
Stockholders’ Deficit
Preferred stock value		28
Series B Convertible Preferred Stock [Member]
Stockholders’ Deficit
Preferred stock value	14	14
Nonrelated Party [Member]
Current Assets
Operating lease - right-of-use asset	486,166	608,170
Current Liabilities
Accounts payable and accrued expenses	6,276,496	4,058,798
Notes payable - net	9,270,696	9,641,069
Operating lease liability	241,118	219,953
Long-Term Liabilities
Operating lease liability	250,940	391,363
Related Party [Member]
Current Assets
Operating lease - right-of-use asset	151,744	208,354
Current Liabilities
Accounts payable and accrued expenses	3,028,143	1,968,557
Notes payable - net	10,648,727	11,629,847
Operating lease liability	122,963	116,317
Dividends payable (common stock) - related parties	60,000	147,500
Long-Term Liabilities
Operating lease liability	$ 32,554	$ 95,791

Stock payable related parties.

No definition available.

Name:	NXXT_StockPayableRelatedParties
Namespace Prefix:	NXXT_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.