Note 6 - Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Accrued Liabilities [Table Text Block]

	December 31,
	2011		2012
Accrued compensation and benefits	$	3,323	$	7,217
Accrued selling and professional fees		4,112		5,777
Accrued income and other taxes		1,546		2,384
Accrued medical panel fees		1,880		2,646
Accrued value added tax		15,812		14,872
Other accrued expenses		1,737		3,099
Totals	$	28,410	$	35,995