BUSINESS AND SIGNIFICANT ACCOUNTING POLICIES (Details Textual) (USD $)	3 Months Ended								12 Months Ended
	Jan. 31, 2013	Oct. 31, 2012	Jul. 31, 2012	Apr. 30, 2012	Jan. 31, 2012	Oct. 31, 2011	Jul. 31, 2011	Apr. 30, 2011	Jan. 31, 2013	Jan. 31, 2012	May 15, 2013	Jan. 31, 2011
Entity Wide Revenue Major Customer Description									No customer accounted for more than 10% of net sales	No customer accounted for more than 10% of net sales
Shipping, Handling and Transportation Costs									$ 2,500,000	$ 2,800,000
Research and Development Expense									242,000	428,000
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount									0	131,562
Foreign Currency Transaction Gain (Loss), Realized									390,000	521,000
Advertising Expense									263,000	310,000
Foreign Denominated Cash and Cash Equivalents	4,500,000				5,200,000				4,500,000	5,200,000
Net Income (Loss) Attributable To Parent	(18,094,000)	283,000	1,644,000	(10,121,000)	(1,548,000)	(576,000)	584,000	1,163,000	(26,288,669)	(376,825)
Cash and cash equivalents	6,736,962				5,711,038				6,736,962	5,711,038		5,953,069
Line of Credit Facility, Maximum Borrowing Capacity											3,500,000
Provision for inventory obsolescence									$ 551,498	$ 106,015
Weighted Average Number of Shares, Treasury Stock									356,441	355,405