OPERATING SEGMENTS (Tables)

3 Months Ended

Mar. 31, 2015

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 for the three months ended March 31, 2015 and 2014, were as follows:

	Three Months Ended   March 31,
	2015			2014
Total segment revenues:
North America	$	100,269		$	80,198
Europe	91,152			67,659
Russia	7,513			10,748
Other	1,260			1,392
Total segment revenues	$	200,194		$	159,997
Segment operating profit:
North America	$	24,068		$	18,197
Europe	15,340			14,135
Russia	(271		)	(1,135		)
Other	(457		)	(1,318		)
Total segment operating profit	$	38,680		$	29,879

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:

	Three Months Ended   March 31,
	2015			2014
Total segment revenues	$	200,194		$	159,997
Unallocated (loss)/revenue	(149		)	387
Revenues	$	200,045		$	160,384
Total segment operating profit:	$	38,680		$	29,879
Unallocated amounts:
Other revenues	(149		)	387
Stock-based compensation expense	(9,134		)	(3,208		)
Non-corporate taxes	(825		)	(546		)
Professional fees	(1,822		)	(1,314		)
Depreciation and amortization	(1,329		)	(655		)
Bank charges	(367		)	(247		)
Other corporate expenses	(2,234		)	(2,439		)
Income from operations	22,820			21,857
Interest and other income, net	1,158			976
Foreign exchange loss	(5,754		)	(1,241		)
Income before provision for income taxes	$	18,224		$	21,592

Geographical Information of Long-Lived Assets Based on Physical Location

	March 31, 2015		December 31, 2014
Belarus	$	42,060	$	41,652
Ukraine	4,377		4,392
Hungary	2,523		2,773
Russia	2,121		2,196
United States	1,779		2,001
Other	2,255		2,120
Total	$	55,115	$	55,134

Revenues by Client Location

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

	Three Months Ended   March 31,
	2015		2014
United States	$	92,182	$	69,136
United Kingdom	38,565		34,244
Switzerland	26,351		20,532
Canada	12,485		9,981
Russia	7,259		10,390
Germany	6,498		6,132
Hong Kong	5,210		—
Netherlands	2,046		2,118
Sweden	2,013		2,312
Belgium	1,525		641
Kazakhstan	1,259		1,242
Ireland	1,187		—
Other locations	1,608		1,689
Reimbursable expenses and other revenues	1,857		1,967
Revenues	$	200,045	$	160,384

Revenues by Service Offering

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

	Three Months Ended   March 31,
	2015		2014
Software development	$	140,035	$	110,687
Application testing services	37,030		31,770
Application maintenance and support	17,132		11,378
Infrastructure services	3,173		3,754
Licensing	818		828
Reimbursable expenses and other revenues	1,857		1,967
Revenues	$	200,045	$	160,384