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9. CAPITAL STOCK (Detail) (USD $)
3 Months Ended
Mar. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 750,000
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Number of Exercisable Options 321,370
Stock Granted During Period, Shares, Share-based Compensation (Deprecated 2011-01-31) 12,880
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures (in Dollars) $ 168,000