Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Aug. 31, 2023	Nov. 30, 2022
Current assets:
Cash	$ 4,217	$ 5,055
Accounts receivable-customers, net of allowance for doubtful accounts of $34,707 and $34,699 on August 31, 2023 and November 30, 2022, respectively	4,456,012	2,466,790
Inventories, net	10,826,657	9,606,708
Cost and profit in excess of billings	286,128	450,906
Other current assets	347,974	333,287
Current assets of discontinued operations	389,660	1,270,683
Total current assets	16,310,648	14,133,429
Property, plant, and equipment, net	4,925,508	4,945,225
Assets held for lease, net	177,333	400,325
Deferred income taxes, net	2,460,941	2,605,395
Other assets	503,607	474,714
Other assets of discontinued operations	1,186,785	1,389,226
Total assets	25,564,822	23,948,314
Current liabilities:
Accounts payable	2,878,375	2,510,463
Customer deposits	420,337	825,413
Billings in excess of cost and profit	643,906	328,041
Income taxes payable	5,000	3,500
Accrued expenses	1,141,578	1,161,761
Line of credit	4,534,559	3,924,500
Current portion of finance lease liabilities	213,264	142,893
Current portion of long-term debt	106,603	94,808
Current liabilities of discontinued operations	260,954	275,910
Total current liabilities	10,204,576	9,267,289
Long-term portion of operating lease liabilities	15,976	22,426
Long-term portion of finance lease liabilities	691,929	475,411
Long-term debt, excluding current portion	2,658,569	2,743,383
Long-term liabilities of discontinued operations	105,030	289,168
Total liabilities	13,676,080	12,797,677
Commitments and Contingencies (Notes 8, 9, 10 and 13)
Stockholders’ equity:
Undesignated preferred stock - $0.01 par value. Authorized 500,000 shares on August 31, 2023 and November 30, 2022; issued and outstanding 0 shares on August 31, 2023 and November 30, 2022.	0	0
Common stock – $0.01 par value. Authorized 9,500,000 shares on August 31, 2023 and November 30, 2022; issued 5,101,922 on August 31, 2023 and 5,013,671 on November 30, 2022	51,019	50,137
Additional paid-in capital	4,773,545	4,547,172
Retained earnings	7,329,129	6,754,284
Treasury stock, at cost (92,348 shares on August 31, 2023 and 64,574 on November 30, 2022)	(264,951)	(200,956)
Total stockholders’ equity	11,888,742	11,150,637
Total liabilities and stockholders’ equity	$ 25,564,822	$ 23,948,314