Condensed Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Nov. 30, 2024	Nov. 30, 2023
Statement of Cash Flows [Abstract]
Net loss	$ (22,188)	$ (3,171)
Adjustments to reconcile net loss to cash used in operating activities
Depreciation and amortization	102	79
Amortization of debt discount	5
Inventory write-down	20	99
Loss on debt extinguishment – related party	19,324
Change in fair value of derivative liability	(2,203)	(9)
Fair value of stock options	1,601
Changes in operating assets and liabilities:
Inventory	(38)	18
Prepaid and other current assets	155	128
Operating lease right-of-use asset	150	156
Accounts payable, accrued expenses and customer advances	(150)	(262)
Accrued interest	915	952
Customer advances		(7)
Operating lease liability	(176)	(152)
Cash used in operating activities	(2,483)	(2,178)
Cash used in investing activities:
Purchase of property and equipment	(67)	(23)
Cash used in investing activities	(67)	(23)
Cash flows from financing activities:
Proceeds from issuance of common stock	2,623	2,177
Proceeds from issuance of convertible notes payable		120
Principal payments of notes payable	(176)	(66)
Cash provided by financing activities	2,447	2,231
Net increase (decrease) in cash and cash equivalents	(103)	30
Cash and cash equivalents-beginning of period	124	15
Cash and cash equivalents-end of period	21	45
Cash paid for:
Interest		160
Income taxes
Supplemental schedule of non-cash transactions:
Fair value of modified warrants - related party	33
Notes payable issued for the purchase of property and equipment	500	155
Fair value of a convertible note payable	9,261
Extinguishment of note payable and accrued interest – related party	12,164
Conversion feature of convertible note payable – related party accounted as derivative liability	22,194
Reclassification of prepaid expense to property and equipment		21
Adjustment to interest expense to account for the effective interest rate of note payable		$ 61