OPERATING SEGMENTS (Tables)

12 Months Ended

Dec. 31, 2014

Segment Reporting [Abstract]

Revenues from External Customers and Segment Operating Profit Before Unallocated Expenses

Revenues from external customers and segment operating profit, before unallocated expenses, for the North America, Europe, Russia and Other reportable segments were as follows:

	For the years ended December 31,
	2014			2013		2012
Total segment revenues:
North America	$	374,509		$	284,636	$	197,271
Europe	299,279			204,150		168,913
Russia	50,663			55,764		50,552
Other	5,552			10,493		16,986
Total segment revenues	$	730,003		$	555,043	$	433,722
Segment operating profit:
North America	$	90,616		$	66,814	$	38,671
Europe	50,189			34,573		32,750
Russia	7,034			7,077		9,049
Other	(3,220		)	844		6,985
Total segment operating profit	$	144,619		$	109,308	$	87,455

Reconciliation of Segment Revenues and Operating Profit to Consolidated Income Before Provision for Income Taxes

Reconciliation of segment revenues and operating profit to consolidated income before provision for income taxes is presented below:

	For the Years Ended December 31,
	2014			2013			2012
Total segment revenues	$	730,003		$	555,043		$	433,722
Unallocated revenue	24			74			77
Revenues	$	730,027		$	555,117		$	433,799
Total segment operating profit:	$	144,619		$	109,308		$	87,455
Unallocated amounts:
Other revenues	24			74			77
Stock-based compensation expense	(24,620		)	(13,150		)	(6,826		)
Non-corporate taxes	(6,882		)	(3,201		)	(2,346		)
Professional fees	(5,312		)	(3,651		)	(2,850		)
Depreciation and amortization	(7,988		)	(2,829		)	(1,100		)
Bank charges	(1,049		)	(1,194		)	(1,136		)
Asset impairment	(5,983		)	—			—
Stock charge	—			—			(640		)
Provision for bad debts	—			(36		)	—
Other corporate expenses	(6,626		)	(8,828		)	(6,628		)
Income from operations	86,183			76,493			66,006
Interest and other income, net	4,769			3,077			1,941
Change in fair value of contingent consideration	(1,924		)	—			—
Foreign exchange loss	(2,075		)	(2,800		)	(2,084		)
Income before provision for income taxes	$	86,953		$	76,770		$	65,863

Geographical Information of Long-Lived Assets Based on Physical Location

Long-lived assets include property and equipment, net of accumulated depreciation and amortization, and management has determined that it is not practical to allocate these assets by segment since such assets are used interchangeably among the segments. Geographical information about the Company’s long-lived assets based on physical location of the assets was as follows:

	December 31, 2014		December 31, 2013
Belarus	$	41,652	$	38,697
Ukraine	4,392		5,525
Hungary	2,773		2,644
Russia	2,196		3,414
United States	2,001		2,217
Other	2,120		818
Total	$	55,134	$	53,315

Revenues by Client Location

Information about the Company’s revenues by client location is as follows:

	For the Years Ended December 31,
	2014		2013		2012
United States	$	318,304	$	247,979	$	197,593
United Kingdom	141,366		108,892		98,346
Switzerland	87,111		51,941		30,120
Russia	48,945		53,328		47,507
Canada	49,193		33,759		9,256
Germany	25,740		20,261		16,391
China	13,445		—		—
Netherlands	8,838		7,719		3,127
Sweden	7,892		5,742		4,913
Kazakhstan	5,238		9,886		11,352
Other locations	15,545		7,984		8,777
Reimbursable expenses and other revenues	8,410		7,626		6,417
Revenues	$	730,027	$	555,117	$	433,799

Revenues by Service Offering

Information about the Company’s revenues by service offering is as follows:

	For the Years Ended December 31,
	2014		2013		2012
Software development	$	504,590	$	374,426	$	290,139
Application testing services	140,363		109,222		85,849
Application maintenance and support	58,840		45,971		36,056
Infrastructure services	14,198		14,433		12,424
Licensing	3,626		3,439		2,914
Reimbursable expenses and other revenues	8,410		7,626		6,417
Revenues	$	730,027	$	555,117	$	433,799