Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Aug. 31, 2017	Nov. 30, 2016
Current assets:
Cash	$ 393,276	$ 1,063,716
Accounts receivable-customers, net of allowance for doubtful accounts of $36,642 and $22,746 in 2017 and 2016, respectively	2,416,119	1,420,051
Inventories, net	13,180,464	13,529,352
Deferred income taxes		1,066,740
Cost and profit in excess of billings	9,867	108,349
Income taxes receivable		265,924
Assets of discontinued operations	22,034	9,700
Other current assets	315,064	158,087
Total current assets	16,336,824	17,621,919
Property, plant, and equipment, net	6,076,275	7,387,187
Assets held for lease, net	1,232,940
Assets held for sale, net	70,000	70,000
Goodwill	375,000	375,000
Other assets of discontinued operations	1,714,198	1,745,528
Deferred income taxes	649,054
Other assets	37,487	42,956
Total assets	26,491,778	27,242,590
Current liabilities:
Line of credit	3,734,114	3,284,114
Current portion of long-term debt	2,374,665	1,807,937
Accounts payable	1,340,209	469,481
Customer deposits	124,225	289,195
Billings in Excess of Cost and Profit	88,800	4,297
Accrued expenses	1,033,694	1,019,056
Liabilites of discontinued operations	656,058	182,426
Income taxes payable	3,100
Total current liabilities	9,354,865	7,056,506
Long-term liabilities
Deferred taxes		737,519
Long-term liabilities of discontinued operations		585,168
Long-term debt, excluding current portion	268,805	1,387,118
Total liabilities	9,623,670	9,766,311
Commitments and Contingencies (Notes 7 and 8)
Stockholders’ equity:
Undesignated preferred stock - $0.01 par value. Authorized 500,000 shares in 2017 and 2016; issued 0 shares in 2017 and 2016.
Common stock – $0.01 par value. Authorized 9,500,000 shares in 2017 and 2016; issued 4,158,752 in 2017 and 4,109,052 in 2016	41,587	41,091
Additional paid-in capital	2,838,238	2,746,509
Retained earnings	14,236,529	14,990,911
Accumulated other comprehensive income	(241,821)	(302,232)
Treasury stock, at cost (1,838 in 2017 and 0 in 2016 shares)	(6,425)
Total stockholders’ equity	16,868,108	17,476,279
Total liabilities and stockholders’ equity	$ 26,491,778	$ 27,242,590