CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($)	Mar. 31, 2026	Dec. 31, 2025
Current Assets:
Cash and cash equivalents	$ 1,207,895	$ 654,783
Short-term investments	1,500,590	3,068,429
Accounts receivable (includes related party of $0 and $37,812, respectively)	43,004	81,571
Inventory	179,489	131,473
Prepaid expenses and other current assets	359,176	363,014
Total Current Assets	3,290,154	4,299,270
Equipment, net of accumulated depreciation of $6,790 and $0, respectively	45,169
Intangible assets, net	359,310	336,049
Total Assets	3,694,633	4,635,319
Current Liabilities:
Accounts payable	168,099	244,579
Accrued expenses	640,265	642,754
Total Current Liabilities	808,364	887,333
Total Liabilities	808,364	887,333
Stockholders’ Equity:
Common stock, $0.001 par value; 100,000,000 shares authorized; 20,581,646 and 19,186,346 shares issued and outstanding at March 31, 2026 and December 31, 2025, respectively	20,581	19,186
Accumulated other comprehensive income	494	406
Additional paid in capital	97,829,443	96,595,806
Accumulated deficit	(94,964,249)	(92,867,412)
Total Stockholders’ Equity	2,886,269	3,747,986
Total Liabilities and Stockholders’ Equity	$ 3,694,633	$ 4,635,319

No definition available.

Name:	nxl_EquipmentNetOfAccumulatedDepreciation
Namespace Prefix:	nxl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).