Note 9 - Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2013

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

	(in thousands)
	June 30, 2013		December 31, 2012
Salaries, wages and employee benefits	$	4,592	$	3,779
Other (1)		3,890		3,931
Total accrued expenses	$	8,482	$	7,710