Note 12 - Concentration of Risks (Tables)

9 Months Ended

Sep. 30, 2012

Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]

	Three Months Ended September 30,						Nine Months Ended September 30,
	2012			2011			2012			2011
Customer A		23	%		26	%		22	%		22	%
Customer B		51	%		36	%		45	%		33	%
Customer C		—			—			—			13	%
Customer D		11	%		30	%		18	%		25	%