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Note 14 - Subsequent events	6 Months Ended
	Jun. 30, 2013
Subsequent Events [Abstract]
Subsequent Events [Text Block]	14.  SUBSEQUENT EVENTS  Forward exchange forward contracts During July 2013, the Company entered into foreign exchange forward contracts to hedge a portion of its expected Canadian dollar requirements for the 2013 and 2014 fiscal years. These contracts have a notional value of $20.4 million, whereby $20.4 million is converted into Canadian dollars during 2013 and 2014 at an average foreign exchange rate of US$1.00: Cdn$1.0630.

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The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

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