Note 9 - Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2012

Schedule of Accrued Liabilities [Table Text Block]

	(in thousands)
	June 30, 2012		December 31, 2011
Salaries, wages and employee benefits	$	4,055	$	3,411
Other (1)		4,662		4,379
Total accrued expenses	$	8,717	$	7,790