Note 4 - Credit Facilities (Tables)

9 Months Ended

Sep. 30, 2015

Notes Tables

Schedule of Debt [Table Text Block]

Credit Facilities	September 30, 2015				Interest Rate 1			December 31, 2014				Interest Rate 2
Lines of Credit:	Short- Term		Long- Term					Short- Term		Long- Term
United States	$	–	$	5,104		2.8	%	$	–	$	5,804		2.8	%
Australia		640		–		6.5	%		406		–		7.1	%
Total	$	640	$	5,104				$	406	$	5,804
Term Loans:
Japan	$	24	$	34		0.1	%	$	24	$	51		0.1	%
China		220		–		7.2	%		228		–		7.2	%
Total	$	244	$	34				$	252	$	51
Total Debt	$	884	$	5,138				$	658	$	5,855

Credit And Debt Facilities Unused Availability [Table Text Block]

	September 30, 2015		December 31, 2014
Unused Availability:
United States	$	2,065	$	1,696
Australia		198		573
Total Unused Availability	$	2,263	$	2,269