Segments (Tables)

9 Months Ended

Sep. 30, 2011

Segments [Abstract]

Financial performance of the Company's reporting segments

	Three Months Ended September 30, 2011
	Brazil			Argentina			Mexico			Venezuela			Other Countries			Total
Net revenues	$	46,003,915		$	15,828,272		$	5,608,572		$	9,045,783		$	5,141,602		$	81,628,144
Direct costs		(25,709,957	)		(6,264,769	)		(3,183,432	)		(3,180,061	)		(2,636,836	)		(40,975,055	)
Direct contribution		20,293,958			9,563,503			2,425,140			5,865,722			2,504,766			40,653,089
Operating expenses and indirect costs of net revenues																	(10,689,366	)
Income from operations																	29,963,723
Other income (expenses):
Interest income and other financial gains																	2,913,596
Interest expense and other financial results																	(1,052,865	)
Foreign currency gain																	3,284,190
Other losses, net																	(7,292	)
Net income before income / asset tax expense																$	35,101,352

	Three Months Ended September 30, 2010
	Brazil			Argentina			Mexico			Venezuela			Other Countries			Total
Net revenues	$	31,077,654		$	10,802,682		$	4,722,635		$	5,762,290		$	3,586,117		$	55,951,378
Direct costs		(19,235,066	)		(5,353,452	)		(2,914,273	)		(2,653,357	)		(2,230,064	)		(32,386,212	)
Direct contribution		11,842,588			5,449,230			1,808,362			3,108,933			1,356,053			23,565,166
Operating expenses and indirect costs of net revenues																	(4,254,460	)
Income from operations																	19,310,706
Other income (expenses):
Interest income and other financial gains																	1,361,899
Interest expense and other financial results																	(567,969	)
Foreign currency loss																	(354,219	)
Net income before income / asset tax expense																$	19,750,417

	Nine Months Ended September 30, 2011
	Brazil			Argentina			Mexico			Venezuela			Other Countries			Total
Net revenues	$	120,659,242		$	38,800,077		$	16,212,999		$	23,051,176		$	13,742,478		$	212,465,972
Direct costs		(69,712,512	)		(15,845,674	)		(8,881,811	)		(9,096,997	)		(7,230,721	)		(110,767,715	)
Direct contribution		50,946,730			22,954,403			7,331,188			13,954,179			6,511,757			101,698,257
Operating expenses and indirect costs of net revenues																	(30,891,982	)
Income from operations																	70,806,275
Other income (expenses):
Interest income and other financial gains																	7,037,264
Interest expense and other financial results																	(2,562,633	)
Foreign currency gains																	2,080,822
Other income, net																	253,148
Net income before income / asset tax expense																$	77,614,876

	Nine Months Ended September 30, 2010
	Brazil			Argentina			Mexico			Venezuela			Other Countries			Total
Net revenues	$	88,210,536		$	28,609,190		$	13,861,921		$	13,705,926		$	10,011,910		$	154,399,483
Direct costs		(50,090,123	)		(13,985,689	)		(8,544,912	)		(6,759,831	)		(5,694,502	)	$	(85,075,057	)
Direct contribution		38,120,413			14,623,501			5,317,009			6,946,095			4,317,408			69,324,426
Operating expenses and indirect costs of net revenues																	(15,694,887	)
Income from operations																	53,629,539
Other income (expenses):
Interest income and other financial gains																	3,073,427
Interest expense and other financial results																	(6,919,307	)
Foreign currency gains																	7,275
Net income before income / asset tax expense																$	49,790,934

Allocation of the long-lived tangible assets based on geography

	September 30,		December 31,
	2011		2010
US long-lived tangible assets	$	6,871,005	$	3,617,420
Other countries long-lived tangible assets
Argentina		14,147,946		13,580,175
Brazil		2,637,183		3,264,625
Mexico		456,358		68,878
Venezuela (*)		6,823,256		206,815
Other countries		416,218		79,799
	$	24,480,961	$	17,200,292
Total long-lived tangible assets	$	31,351,966	$	20,817,712

(*) On June 2, 2011, the Company’s Venezuelan subsidiary acquired an office property of 992 square meters in a building located in Caracas, Venezuela. The purchase price of $6.6 million was paid in cash.

Allocation of the goodwill and intangible assets based on geography

	September 30,		December 31,
	2011		2010
US intangible assets	$	—	$	3,507
Other countries goodwill and intangible assets
Argentina		23,044,009		24,825,718
Brazil		11,813,433		13,137,658
Mexico		13,898,219		5,043,335
Venezuela		6,595,409		6,595,866
Other countries		14,220,815		15,031,397
	$	69,571,885	$	64,633,974
Total goodwill and intangible assets	$	69,571,885	$	64,637,481