Note 6 - Restructuring Charge (Tables)

6 Months Ended

Jun. 30, 2013

Restructuring and Related Activities [Abstract]

Restructuring and Related Costs [Table Text Block]

Description	Severance & Fringe Benefits
Restructuring charge	$	253
Cash payments during quarter ended December 31, 2012		(91	)
Reduction of restructuring charge during quarter ended March 31, 2013		(67	)
Cash payments during quarter ended March 31, 2013		(72	)
Cash payments during quarter ended June 30, 2013		(23	)
Remaining liability as of June 30, 2013	$	-