Accrued Expenses and Other Current Liabilities (Tables)

9 Months Ended

Sep. 30, 2012

Payables and Accruals [Abstract]

Accrued Expenses and Other Current Liabilities Disclosure [Table Text Block]

The components of accrued expenses and other current liabilities follow:

	September 30,		December 31,
(in thousands)	2012		2011
Accrued expenses and other current liabilities	$	3,088	$	3,162
Accrued royalties		1,621		2,536
Accrued compensation and benefits		2,959		2,813
Restructuring liabilities		2,093		1,995
Deferred revenue		118		149
Total accrued expenses and other current liabilities	$	9,879	$	10,655