Note 9 - Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2014

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

	(in thousands)
	March 31,		December 31,
	2014		2013
Salaries, wages and employee benefits	$	6,053	$	4,747
Other (1)		3,741		3,985
Total accrued expenses	$	9,794	$	8,732