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Note 4 - Property, Equipment and Leasehold Improvements (Tables)

12 Months Ended

Dec. 31, 2012

Property, Plant and Equipment [Table Text Block]

	Estimated			December 31,
	useful lives (years)			2011		2012
Building		15		$	600	$	600
Computer and office equipment		3			10,742		15,557
Furniture and fixtures	3	to	5		1,682		2,586
Leasehold improvements		Lease term			627		1,877
					13,651		20,620
Less accumulated depreciation and amortization					4,733		10,287
Totals				$	8,918	$	10,333

- 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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