Note 4 - Credit Facilities (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

Schedule of Debt [Table Text Block]

	Interest Rate as of December 31, 2015			2016		2017		2018
Mizuho Bank		0.1	%	$	24	$	24	$	3
China Construction Bank		7.2	%		216		–		–
Sterling National Bank		3.0	%		–		5,704		–
Oxford Funding Pty Ltd.		6.5	%		236		–		–
Total				$	476	$	5,728	$	3

Credit And Debt Facilities Unused Availability [Table Text Block]

	December 31, 2015		December 31, 2014
Unused Availability:
United States	$	1,635	$	1,696
Australia		640		573
Total Unused Availability	$	2,275	$	2,269