Note 7 - Accrued Liabilities

9 Months Ended

Sep. 30, 2012

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

7.      Accrued Liabilities

Accrued liabilities consist of the following:

	December 31, 2011		September 30, 2012
Accrued liabilities:
Compensation and other benefit accruals	$	2,066	$	2,778
Accrued interest on Series A Preferred Stock		434		649
Other accruals		2,581		1,599
Total accrued liabilities	$	5,081	$	5,026