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Condensed Consolidated Statements of Comprehensvie Income (Loss) (USD $)
3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
NET INCOME (LOSS) $ 4,954,393 $ (1,186,887)
Foreign currency translation 4,624 1,241
Unrealized gain on short term investments 104,807 0
COMPREHENSIVE INCOME (LOSS) $ 5,063,824 $ (1,185,646)