Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Feb. 28, 2022	Nov. 30, 2021
Current assets:
Cash	$ 3,461	$ 2,658
Accounts receivable-customers, net of allowance for doubtful accounts of $26,748 and $38,188 at February 28, 2022 and November 30, 2021, respectively	1,582,564	2,663,030
Inventories, net	9,700,315	9,210,103
Cost and profit in excess of billings	145,640	177,284
Other current assets	627,464	121,170
Total current assets	12,059,444	12,174,245
Property, plant, and equipment, net	5,261,388	5,237,328
Assets held for lease, net	521,555	521,555
Deferred income taxes	2,730,925	2,621,886
Other assets	278,411	299,034
Total assets	20,851,723	20,854,048
Current liabilities:
Accounts payable	1,553,729	1,737,091
Customer deposits	1,894,785	278,509
Billings in excess of cost and profit	368,514	280,761
Income taxes payable	5,000	5,500
Accrued expenses	1,018,558	1,210,964
Line of credit	3,150,530	4,074,530
Current portion of long-term debt	102,739	99,462
Total current liabilities	8,093,855	7,686,817
Long-term liabilities
Long-term portion of finance lease liabilities	129,864	142,386
Long-term portion of operating lease liabilities	31,612	34,931
Long-term debt, excluding current portion	2,613,375	2,635,467
Total liabilities	10,868,706	10,499,601
Commitments and Contingencies (Notes 8, 9, 10 and 13)
Stockholders’ equity:
Undesignated preferred stock - $0.01 par value. Authorized 500,000 shares at February 28, 2022 and November 30, 2021; issued and outstanding 0 shares at February 28, 2022 and November 30,2021.	0	0
Common stock – $0.01 par value. Authorized 9,500,000 shares at February 28, 2022 and November 30, 2021; issued 4,674,671 at February 28, 2022 and 4,583,504 at November 30, 2021	46,747	45,835
Additional paid-in capital	3,829,701	3,760,649
Retained earnings	6,249,998	6,656,487
Treasury stock, at cost (54,938 shares at February 28, 2022 and 44,532 shares at November 30, 2021)	(143,429)	(108,524)
Total stockholders’ equity	9,983,017	10,354,447
Total liabilities and stockholders’ equity	$ 20,851,723	$ 20,854,048