Condensed Consolidated Statements of Comprehensvie Income (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
NET INCOME	$ 1,942,810	$ 18,314,195	$ 6,897,203	$ 17,127,308
Other comprehensive income (loss):
Foreign currency translation	(8,066)	3,989	(3,442)	5,230
Unrealized gain (loss) on short term investments	(8,919)	0	95,888	0
COMPREHENSIVE INCOME	$ 1,925,825	$ 18,318,184	$ 6,989,649	$ 17,132,538