Note 5 - Credit Facilities (Tables)

12 Months Ended

Dec. 31, 2013

Debt Disclosure [Abstract]

Schedule of Debt [Table Text Block]

	December 31, 2013		Interest Rate1			December 31, 2012		Interest Rate2
Credit Facilities Loan Balance:
United States	$	3,615		2.8	%	$	1,762		4.3	%
Australia		696		7.0	%		210		9.4	%
Canada	–			–			421		4.0	%
	$	4,311				$	2,393
Other Debt Facility:
Japan Term Loan	$	113		0.1	%	$	171		0.1	%

Credit and Debt Facilities Unused Availability [Table Text Block]

	December 31, 2013		December 31, 2012
Unused Availability:
United States	$	2,885	$	4,248
Australia		368		1,035
Canada	–			331
	$	3,253	$	5,614