Note 12 - Palladium Contingent Purchase Price (Tables)

6 Months Ended

Jun. 30, 2012

Change In Contingent Purchase Price [Table Text Block]

	Six Months Ended June 30,					Three Months Ended June 30,
	2012			2011		2012			2011
Beginning balance	$	3,739		$	3,689	$	4,397		$	3,960
Change in net present value of the CPP		(37	)		459		(695	)		188
Ending balance	$	3,702		$	4,148	$	3,702		$	4,148