Equipment and Fixtures, Net (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2013

Dec. 31, 2012

	March 31, 2013			December 31, 2012
Furniture and fixtures	$	19,242		$	17,696
Building improvements	70,265			66,369
Computer equipment	73,701			70,238
Software	44,413			40,460
Telecom and other equipment	55,532			55,418
Equipment and fixtures not yet placed in service	536			1,380
	$	263,689		$	251,561
Less: accumulated depreciation	(165,267		)	(154,710		)
	$	98,422		$	96,851

	December 31, 2012			December 31, 2011

Furniture and fixtures	$	17,696		$	15,366
Building improvements		66,369			47,870
Computer equipment		70,238			52,560
Software		40,460			30,920
Telecom and other equipment		55,418			54,241
Equipment and fixtures not yet placed in service		1,380			1,577

	$	251,561		$	202,534
Less: accumulated depreciation		(154,710	)		(114,923	)

	$	96,851		$	87,611

- Definition

Tabular disclosure of the useful life and salvage value of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

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