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Consolidated Statements of Comprehensive Income (Unaudited) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
NET INCOME $ 1,539,638 $ 1,076,356 $ 3,113,744 $ 2,226,932
Foreign currency translation adjustments (191,986) 16,607 (100,367) 127,433
COMPREHENSIVE INCOME $ 1,347,652 $ 1,092,963 $ 3,013,377 $ 2,354,365