Note 7 - Accrued Expenses

12 Months Ended

Dec. 31, 2011

Notes To Financial Statements

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

7.   Accrued Expenses

Accrued expenses consist of the following at December 31 (in thousands):

	2010		2011
Accrued liabilities:
Compensation and other benefit accruals	$	4,241	$	2,066
Accrued interest on Series A Preferred Stock		-		434
Other accruals		3,133		2,581
Total accrued liabilities	$	7,374	$	5,081