Notes Payable (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 28, 2023	Feb. 28, 2022
Notes Payable [Abstract]
Description of economic injury disaster loan	On July 1, 2020, the Company received a $150 loan under this program. The proceeds can be used to fund payroll, healthcare benefits, rent and other qualifying expenses, and the loan is not subject to a loan forgiveness provision. The loan is due July 1, 2050, interest accrues at 3.75% per annum, and is secured by the assets of the Company.
Description of notes payable vehicle and equipment		the Company purchased two pieces of equipment and a vehicle for approximately $329 as a part of its efforts to expand its operations and research and development capacities. The Company made down payments aggregating to approximately $41 with the balance financed by two notes payable aggregating to approximately $288. The notes are secured by the equipment and vehicle purchased. One note is due in 36 equal monthly payments of approximately $6 each, including interest at 2.9% per annum. The second note is due in 72 equal monthly payments of approximately $1.5 each, including interest at 10.9% interest per annum. As of February 28, 2023, the balance of the notes was approximately $188.
Notes payable interest rate	10.00%	10.00%
Notes payable on accrued interest	$ 23	$ 36