Condensed Consolidated Balance Sheets (Current Period Unaudited) (USD $)	Aug. 31, 2014	Nov. 30, 2013
Current assets:
Cash	$ 237,090	$ 207,950
Accounts receivable-customers, net of allowance for doubtful accounts of $74,681 and $35,474 in 2014 and 2013, respectively	4,984,017	2,999,903
Inventories, net	14,970,026	14,922,525
Deferred taxes	1,393,097	1,228,097
Cost and Profit in Excess of Billings	187,921	42,238
Income taxes receivable	112,334	108,513
Other current assets	323,663	242,146
Total current assets	22,208,148	19,751,372
Property, plant, and equipment, net	11,815,156	11,900,202
Assets held for lease, net	74,454	122,318
Goodwill	993,729	993,729
Total assets	35,091,487	32,767,621
Current liabilities:
Line of credit	4,839,383	3,350,000
Current portion of term debt	1,274,192	1,228,964
Accounts payable	998,410	806,207
Customer deposits	121,391	147,505
Billings in Excess of Cost and Profit	98,890	17,721
Accrued expenses	1,508,579	1,718,475
Total current liabilities	8,840,845	7,268,872
Deferred taxes	1,107,645	952,645
Long Term debt, excluding current portion	6,273,537	6,251,959
Total liabilities	16,222,027	14,473,476
Stockholders’ equity:
Undesignated preferred stock - $0.01 par value. Authorized 500,000 shares in 2014 and 2013; issued and outstanding 0 shares in 2014 and 2013.	0	0
Common stock – $0.01 par value. Authorized 9,500,000 shares in 2014 and 2013; issued and outstanding 4,048,552 in 2014 and 4,046,552 in 2013	40,486	40,466
Additional paid-in capital	2,638,651	2,616,407
Retained earnings	16,190,323	15,637,272
Total stockholders’ equity	18,869,460	18,294,145
Total liabilities and stockholders’ equity	$ 35,091,487	$ 32,767,621