Note 6 - Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2014

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

	(in thousands)
	June 30,		December 31,
	2014		2013
Salaries, wages and employee benefits	$	5,598	$	4,747
Other (1)		6,926		3,985
Total accrued expenses	$	12,524	$	8,732