Note 11. Accrued and Other Current Liabilities (Tables)

6 Months Ended

Jun. 30, 2012

Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]

	June 30, 2012		December 31, 2011
Accrued payroll-related expenses	$	3,948	$	7,160
Patent and other assets purchased but not paid		4,880		250
Other		1,829		2,534
Total accrued and other current liabilities	$	10,657	$	9,944