Consolidated Balance Sheets - USD ($)	Nov. 30, 2018	Nov. 30, 2017
Current assets:
Cash	$ 1,761,863	$ 1,086,999
Accounts receivable - net of allowance for doubtful accounts of $161,560	5,997,493	5,933,268
Inventory, net	3,389,065	3,161,587
Prepaid expenses and income taxes	19,589	158,869
Deferred income taxes		327,627
Total current assets	11,168,010	10,668,350
Fixed assets – net of accumulated depreciation and amortization of $2,266,627 and $2,217,654	115,995	138,329
Deferred income taxes	982,624	655,253
Other assets	13,384	13,384
Total assets	12,280,013	11,475,316
Current liabilities:
Accounts payable	4,420,013	4,629,932
Loan payable		500,000
Capital lease payable, current maturities	7,036	6,411
Accrued expenses and taxes	603,203	937,249
Accrued salaries	508,873	621,930
Total current liabilities	5,539,125	6,695,522
Capital lease payable, net of current maturities	25,500	32,536
Deferred rent	25,554	34,518
Total liabilities	5,590,179	6,762,576
Commitments and contingencies
Shareholders' equity:
Preferred stock value
Common stock - $.001 par value, 50,000,000 shares authorized, 5,262,128 and 5,224,431 shares issued and outstanding	5,262	5,224
Additional paid-in capital	16,577,772	16,557,310
Accumulated deficit	(9,893,210)	(11,849,804)
Total shareholders' equity	6,689,834	4,712,740
Total liabilities and shareholders' equity	12,280,013	11,475,316
Series C Preferred Stock
Shareholders' equity:
Preferred stock value	10	10
Total shareholders' equity	10	10
Series D Preferred Stock
Shareholders' equity:
Preferred stock value