Note 6 - Leases (Tables)

6 Months Ended

Aug. 31, 2023

Notes Tables

Schedule of Balance Sheet Information Related to Operating Leases [Table Text Block]

	August 31, 2023		February 28, 2023
Assets
Operating lease right-of-use assets	$	347	$	482
Liabilities
Current portion of operating lease liabilities	$	263	$	313
Noncurrent portion of operating lease liabilities		84	$	169
Total operating lease liabilities	$	347	$	482

Lease, Cost [Table Text Block]

	August 31, 2023			February 28, 2023
Weighted average remaining lease term (in years)		1.0			1.6
Weighted average discount rate		6	%		6	%

Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]

FY2024	$	174
FY2025		190
Total operating lease payments		364
Less imputed interest		(17	)
Total operating lease liabilities	$	347

Summary Of Balance Sheet Information Related To Financing Leases [Table Text Block]

	August 31, 2023		February 28, 2023
Property, plant & equipment less accumulated depreciation	$	23	$	69
Current portion of financing lease liabilities	$	25	$	74
Noncurrent portion of financing lease liabilities
Total financing lease liabilities	$	25	$	74

Finance Lease, Liability, to be Paid, Maturity [Table Text Block]

Fiscal Year	Amount
2024	$	26
Total finance lease payments	$	26
Less imputed interest		(1	)
Total finance lease liabilities	$	25