Note 6 - Accrued Expenses

12 Months Ended

Dec. 31, 2013

Payables and Accruals [Abstract]

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

6.     Accrued Expenses

Accrued expenses consist of the following:

	(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

(1) As of December 31, 2013 and 2012, no single item included within other accrued expenses exceeded 5.0% of the Company’s total current liabilities.