OPERATING SEGMENTS (Tables)

12 Months Ended

Dec. 31, 2012

OPERATING SEGMENTS [Abstract]

Revenues from External Clients and Segment Operating Profit

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

	Year Ended December 31,
	2013		2012		2011
Total segment revenues:
North America	$	284,636	$	197,271	$	151,707
Europe		204,150		168,913		123,510
Russia		55,764		50,552		46,219
Other		10,493		16,986		12,851
Total segment revenues	$	555,043	$	433,722	$	334,287
Segment operating profit:
North America	$	66,814	$	38,671	$	33,744
Europe		34,573		32,750		25,098
Russia		7,077		9,049		10,445
Other		844		6,985		2,416
Total segment operating profit	$	109,308	$	87,455	$	71,703

Reconciliation of Reportable Segment Revenues and Operating Profit to Consolidated Income from Operation

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

	Year Ended December 31,
	2013			2012			2011
Total segment revenues	$	555,043		$	433,722		$	334,287
Unallocated revenue		74			77			241
Revenues	$	555,117		$	433,799		$	334,528
Total segment operating profit	$	109,308		$	87,455		$	71,703
Unallocated Amounts:
Other revenue		74			77			241
Stock-based compensation expense		(13,150	)		(6,826	)		(2,866	)
Non-corporate taxes		(3,201	)		(2,346	)		(2,722	)
Professional fees		(3,651	)		(2,850	)		(2,802	)
Depreciation and amortization		(2,829	)		(1,100	)		(810	)
Bank charges		(1,194	)		(1,136	)		(793	)
Goodwill impairment loss (Note 3)		—			—			(1,697	)
Stock charge		—			(640	)		—
Provision for bad debts		(36	)		—			—
Other corporate expenses		(8,828	)		(6,628	)		(5,246	)
Income from operations		76,493			66,006			55,008
Interest and other income, net		3,077			1,941			1,422
Foreign exchange loss		(2,800	)		(2,084	)		(3,638	)
Income before provision for income taxes	$	76,770		$	65,863		$	52,792

Long-Lived Assets by Geographical Location

Management has determined that it is not practical to allocate identifiable assets by segment since such assets are used interchangeably amongst the segments. Geographical information about the Company’s long-lived assets based on physical location of the assets follows:

	December 31, 2013		December 31, 2012
Belarus	$	38,697	$	40,095
Ukraine		5,525		5,357
Russia		3,414		3,234
United States		2,217		2,048
Hungary		2,644		1,744
Other		818		657
Total	$	53,315	$	53,135

Revenues by Client Location

Information about the Company’s revenues by client location is presented below:

	Year Ended December 31,
	2013		2012		2011
United States	$	247,979	$	197,593	$	163,068
United Kingdom		108,892		98,346		70,989
Russia		53,328		47,507		43,799
Switzerland		51,941		30,120		15,870
Canada		33,759		9,256		2,058
Germany		20,261		16,391		7,909
Kazakhstan		9,886		11,352		8,845
Netherlands		7,719		3,127		4,031
Sweden		5,742		4,913		5,292
Spain		1,957		1,710		1,893
Ukraine		681		4,733		891
Other locations		5,346		2,334		3,707
Reimbursable expenses and other revenues		7,626		6,417		6,176
Revenues	$	555,117	$	433,799	$	334,528

Revenues by Service Offering

Information about the Company’s revenues by service offering is presented below:

	Year Ended December 31,
	2013		2012		2011
Software development	$	374,426	$	290,139	$	219,211
Application testing services		109,222		85,849		67,840
Application maintenance and support		45,971		36,056		29,287
Infrastructure services		14,433		12,424		8,488
Licensing		3,439		2,914		3,526
Reimbursable expenses and other revenues		7,626		6,417		6,176
Revenues	$	555,117	$	433,799	$	334,528