Note 8 - Restructuring (Tables)

6 Months Ended

Jun. 30, 2015

Notes Tables

Restructuring and Related Costs [Table Text Block]

(in thousands)	Abandonment of Excess Facilities			Relocation Costs			Severance			Total
Balance at December 31, 2014	$	42		$	28		$	—		$	70
(Credit) charge for restructuring		—			(9	)		3			(6	)
Payments		(42	)		(19	)		(3	)		(64	)
Balance at June 30, 2015	$	—		$	—		$	—		$	—