Severance and Other Charges (Tables)

12 Months Ended

Dec. 31, 2013

Restructuring and Related Activities [Abstract]

Restructuring and Related Costs [Table Text Block]

	Years Ended December 31,
	2013	2012
Employee severance expense	$ 596	$ 572
Lease exit costs	27	184
Asset impairment	-	133
Legal settlement	616	-
Total severance and other charges	$ 1,239	$ 889

Schedule of Restructuring Reserve by Type of Cost [Table Text Block]

		Severance	Lease Exit Costs	Other Charges	Total
Accrual at December 31, 2011	0	$   ─	$   ─	$   ─	$   ─
Provision in 2012		572	184	133	889
Payments and other settlements in 2012		(266)	─	(133)	(399)
Accrual at December 31, 2012		306	184	─	490
Provision in 2013		596	27	─	623
Payments and other settlements in 2013		(372)	(211)	─	(583)
Accrual at December 31, 2013		$ 530	$   ─	$   ─	$530