Note 6 - Guarantees (Tables)

9 Months Ended

Sep. 30, 2015

Guarantees [Abstract]

Schedule of Product Warranty Liability [Table Text Block]

Accrued warranty obligations as of December 31, 2014	$	5
Actual warranty experience during 2015		(6	)
2015 warranty provisions		5
Accrued warranty obligations as of September 30, 2015	$	4

Deferred Revenue, by Arrangement, Disclosure [Table Text Block]

Deferred revenue on extended warranties as of December 31, 2014	$	27
New extended warranty and maintenance arrangements in 2015		140
Recognition of extended warranty and maintenance arrangement revenue in 2015		(141	)
Deferred revenue on extended warranties as of September 30, 2015	$	26