Accrued Expenses and Other Current Liabilities

12 Months Ended

Dec. 31, 2011

Payables and Accruals [Abstract]

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

Note 8. Accrued Expenses and Other Current Liabilities

The components of accrued expenses and other current liabilities follow:

	December 31,
	2011		2010
Accrued and other current liabilities	$	3,162	$	3,903
Accrued royalties		2,536		5,188
Accrued compensation and benefits		2,813		2,923
Restructuring liabilities		1,995		891
Deferred revenue		149		213
Total accrued expenses and other current liabilities	$	10,655	$	13,118

The Company periodically evaluates any contingent liabilities in connection with any payments to be made for any potential intellectual property infringements, asserted or unasserted. The Company’s accrued royalties as of December 31, 2011 and 2010, represent the contingent payments for asserted or unasserted claims that are probable as of the respective balance sheet dates based on the applicable patent law.