Note 4 - Credit Facilities (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Debt [Table Text Block]

	December 31, 2012		Average Interest Rate			December 31, 2011		Average Interest Rate
Credit Facilities Loan  Balance:
United States	$	1,762		4.3	%	$	2,621		4.8	%
Australia		210		9.4	%		402		10.4	%
Canada		421		4.0	%		618		4.0	%
	$	2,393				$	3,641
Other Debt Facility:
Japan Term Loan	$	171		0.1	%	$	227		0.1	%

Credit and Debt Facilities Unused Availability [Table Text Block]

	December 31, 2012		December 31, 2011
Unused Availability:
United States	$	4,248	$	2,671
Australia		1,035		818
Canada		331		118
	$	5,614	$	3,607