Note 9 - Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of Accrued Liabilities [Table Text Block]

	(in thousands)
	March 31, 2013		December 31, 2012
Salaries, wages and employee benefits	$	4,333	$	3,779
Other (1)		4,968		3,931
Total accrued expenses	$	9,301	$	7,710