Note 9 - Accrued Expenses (Details) - Accrued Expenses (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013		Dec. 31, 2012
Accrued Expenses [Abstract]
Salaries, wages and employee benefits	$ 4,947		$ 3,779
Other (1)	3,767	[1]	3,931	[1]
Total accrued expenses	$ 8,714		$ 7,710

[1] As of September 30, 2013 and December 31, 2012, no single item included within other accrued expenses exceeded 5.0% of our total current liabilities.