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Property and equipment (Tables)

12 Months Ended

Dec. 31, 2012

Property and equipment were comprised of the following:


	December 31,
	2012			2011
Land	$	35,633		$	23,004
Buildings		148,881			34,173
Leasehold improvements		1,494,677			1,266,499
Equipment and information systems		1,578,098			1,269,343
New center and capital asset projects in progress		137,387			144,124

		3,394,676			2,737,143
Less accumulated depreciation		(1,522,306	)		(1,304,492	)

	$	1,872,370		$	1,432,651

- 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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