Note 8 - Geographic Information (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]

	Three Months Ended
	March 31,
	2013		2012
Revenues:
United States	$	84,239	$	73,338
United Kingdom		15,085		14,980
Not connected to a country		104,156		100,719
Other		8,534		9,496
Total	$	212,014	$	198,533

Schedule of Property and Equipment from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]

	March 31,		December 31,
	2013		2012
Property and Equipment, net:
United States	$	75,538	$	75,156
United Kingdom		5,885		6,568
Not connected to a country		1,529		1,505
Other		16,579		17,316
Total	$	99,531	$	100,545