Note 6 - Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2013

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

	(in thousands)
	Year Ended December 31,
	2013		2012
Salaries, wages and employee benefits	$	4,747	$	3,779
Other (1)		3,985		3,931
Total accrued expenses	$	8,732	$	7,710