Note 6 - Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2013

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

Schedule of Accrued Liabilities [Table Text Block]

	December 31, 2012		June 30, 2013
Accrued compensation and benefits	$	7,217	$	8,146
Accrued selling and professional fees		5,777		5,513
Accrued income and other taxes		2,384		3,001
Accrued medical panel fees		2,646		2,453
Accrued value added tax		14,872		15,215
Other accrued expenses		3,099		2,951
Total	$	35,995	$	37,279