Note 6. Product Warranty (Tables)

6 Months Ended

Jun. 30, 2012

Schedule of Product Warranty Liability [Table Text Block]

	Three Months Ended June 30,					Six Months Ended June 30,
	2012			2011		2012			2011
Balance at beginning of period	$	50		$	50	$	50		$	50
Provisions		25			0		59			56
Warranty services provided, net		(25	)		0		(59	)		(56	)
	$	50		$	50	$	50		$	50