Note 4 - Credit Facilities (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of Debt [Table Text Block]

	March 31, 2013		Average Interest Rate	December 31, 2012		Average Interest Rate
Credit Facilities
Loan  Balance:
United States	$	713	3.5%	$	1,762	4.3%
Australia		44	9.1%		210	9.4%
Canada		324	4.0%		421	4.0%
	$	1,081		$	2,393
Other Debt Facility:
Japan Term Loan	$	149	0.1%	$	171	0.1%

Credit and Debt Facilities Unused Availability [Table Text Block]

	March 31, 2013		December 31, 2012
Unused Availability:
United States	$	3,471	$	4,248
Australia		1,208		1,035
Canada		413		331
	$	5,092	$	5,614