Note 9 - Accrued Expenses (Details) - Accrued Expenses (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014		Dec. 31, 2013
Accrued Expenses [Abstract]
Salaries, wages and employee benefits	$ 6,053		$ 4,747
Other (1)	3,741	[1]	3,985	[1]
Total accrued expenses	$ 9,794		$ 8,732

[1] As of March 31, 2014 and December 31, 2013, no single item included within other accrued expenses exceeded 5.0% of our total current liabilities.