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

6 Months Ended

Jun. 30, 2014

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment [Table Text Block]

	Estimated useful lives (years)	December 31, 2013		June 30, 2014
Land and buildings	15	$	600	$	2,240
Computer and office equipment	3		19,551		15,766
Furniture and fixtures	3 to 5		3,364		3,436
Leasehold improvements	Lease term		3,251		3,529
			26,766		24,971
Less accumulated depreciation and amortization			15,816		12,224
Totals		$	10,950	$	12,747