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

6 Months Ended

Jun. 30, 2013

Property, Plant and Equipment Disclosure [Text Block]

Property, Plant and Equipment [Table Text Block]

	Estimated useful lives (years)			December 31, 2012		June 30, 2013
Building		15		$	600	$	600
Computer and office equipment		3			15,557		17,258
Furniture and fixtures	3	to	5		2,586		2,969
Leasehold improvements	Lease term				1,877		2,045
					20,620		22,872
Less accumulated depreciation and amortization					10,287		12,807
Total				$	10,333	$	10,065