Note 9 - Accrued Expenses (Tables)

9 Months Ended

Sep. 30, 2012

Schedule of Accrued Liabilities [Table Text Block]

	(in thousands)
	September 30, 2012			December 31, 2011
Salaries, wages and employee benefits		$	4,289		$	3,411
Other (1)			4,658			4,379
Total accrued expenses		$	8,947		$	7,790