Note 6 - Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2011

Schedule of Accrued Liabilities [Table Text Block]

	December 31,
	2010		2011
Accrued compensation and benefits	$	1,647	$	3,323
Accrued professional fees		1,775		4,112
Accrued income and other taxes		2,235		1,546
Accrued medical panel fees		284		1,880
Accrued value added tax		2,829		15,812
Other accrued expenses		644		1,737
Total	$	9,414	$	28,410