Restructuring and Related Charges (Tables)

12 Months Ended

Dec. 31, 2014

Restructuring and Related Activities [Abstract]

Restructuring and Related Costs [Table Text Block]

	2014		2013		2012
Lease obligation	$	354	$	-	$	418
Severance and other termination cost		-		770		17
Other cost		-		-		39
Total restructuring and related charges	$	354	$	770	$	474

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

	Severance and other termination costs		Lease Obligations		Total
Accrual January 1, 2013	$	-	$	732	$	732
Charges (credits) to expense		743		-		743
Cash Payments		(574)		(244)		(818)
Accrual December 31, 2013		169		488		657
(Credits) charges to expense		(54)		354		300
Cash payments		(115)		(362)		(477)
Accrual December 31, 2014	$	-	$	480	$	480