Interim Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Aug. 31, 2022	Feb. 28, 2022
Current assets
Cash and cash equivalents	$ 241	$ 245
Accounts receivable, less allowance for doubtful accounts of $3 and $3	936	390
Employee retention credit refund receivable	463	796
Inventories, net	2,886	3,342
Contract assets	1,263	444
Prepaid expenses and other current assets	140	297
Total current assets	5,929	5,514
Property, plant, and equipment
Buildings	778	778
Machinery and equipment	5,378	5,359
Total property, plant and equipment	6,156	6,137
Accumulated depreciation	(5,370)	(5,247)
Net property, plant, and equipment	786	890
Right of use assets under operating leases	722	592
Intangible assets, net	54	118
Other noncurrent assets	2	2
Total assets	7,493	7,116
Current liabilities
Accounts payable	1,406	1,465
Accrued liabilities	957	855
Contract liabilities	1,921	1,872
Note payable to officers and directors, current (Note 6)	884	458
Current maturities of financing lease obligations	98	98
Current operating lease liabilities	469	257
Total current liabilities	5,735	5,005
Finance lease obligations less current maturities	21	64
Long-term operating lease liabilities	253	333
Total liabilities	6,009	5,402
Shareholders' Equity
Preferred stock, no par value - 10,000 shares authorized; none issued and outstanding
Common stock, no par value - 50,000 shares authorized; 9,732 issued and 5,878 outstanding at August 31, 2022, and February 28, 2022	7,293	7,293
Additional paid-in capital	281	281
Retained earnings	10,192	10,422
Treasury stock, shares at cost; 3,854 at August 31, 2022 and February 28, 2022	(16,282)	(16,282)
Total shareholders' equity	1,484	1,714
Total liabilities and shareholders' equity	$ 7,493	$ 7,116