Consolidated Statements of Cash Flows (Unaudited) (USD $)	9 Months Ended
	Aug. 31, 2011	Aug. 31, 2010
Cash Flows from Operating Activities:
Net Income (Loss)	$ 495,131	$ (967,260)
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Depreciation and amortization	147,677	183,429
Bad debt expense	19,201
(Gain) loss on sale of securities	(815)	14,386
Deferred income taxes	297,693	(363,099)
Change in Operating Assets and Liabilities:
(Increase) in accounts receivable	(2,040,761)	(277,634)
(Increase) decrease in inventory	(69,205)	30,958
Decrease (increase) in insurance claim receivable	361,639	(384,925)
Decrease in prepaid expenses and miscellaneous receivables	384,395	83,556
Decrease in prepaid income taxes	25,861	(830,599)
Decrease in other assets	12,500
(Decrease) increase in accounts payable and accrued liabilities	(729,006)	1,267,680
Increase (decrease) in income taxes payable	22,500	(147,153)
Net Cash (Used in) Operating Activities	(1,073,190)	(1,390,661)
Cash Flows from Investing Activities:
Acquisition of property, plant and equipment	(139,168)	(80,414)
Purchase of marketable securities	(1,193,419)	(9,157,181)
Proceeds from sale or maturity of marketable securities	3,516,000	14,367,992
Net Cash Provided by Investing Activities	2,183,413	5,130,397
Cash Flows from Financing Activities:
Payments of capital lease obligation	(14,034)	(40,443)
Dividends paid	(1,481,433)	(1,481,433)
Net Cash (Used in) Financing Activities	(1,495,467)	(1,521,876)
Net (Decrease) Increase in Cash	(385,244)	2,217,860
Cash and Cash Equivalents at Beginning of Period	8,064,255	7,844,369
Cash and Cash Equivalents at End of Period	7,679,011	10,062,229
Cash paid during the period for:
Interest	703	3,499
Income taxes	2,690	1,422,836
Schedule of Non Cash Financing Activities:
Dividends declared	$ 1,481,433	$ 1,481,433