Note 7 - Accrued Liabilities

6 Months Ended

Jun. 30, 2011

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

7. Accrued Liabilities

Accrued liabilities consist of the following:

	June 30, 2011		December 31, 2010
Accrued liabilities:
Compensation and other benefit accruals	$	2,809	$	4,241
Other accruals		2,864		3,133
Total accrued liabilities	$	5,673	$	7,374