Note 14 - Segments and Geographic Information (Tables)

12 Months Ended

Dec. 31, 2014

Segment Reporting [Abstract]

Revenue from External Customers by Geographic Areas [Table Text Block]

	Year Ended December 31,
	2014		2013
Hong Kong	$	43	$	-
Japan		40		152
Canada		4		-
Other		3		-
	$	90	$	152

Long-lived Assets by Geographic Areas [Table Text Block]

	December 31,
	2014		2013
United States	$	60	$	98
Canada		21		30
Europe		106		-
	$	187	$	128