Note 9 - Accrued Expenses (Detail) - Accrued Expenses (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012		Dec. 31, 2011
Salaries, wages and employee benefits	$ 4,055		$ 3,411
Other (1)	4,662	[1]	4,379	[1]
Total accrued expenses	$ 8,717		$ 7,790

[1] As of June 30, 2012 and December 31, 2011, no single item included within other accrued expenses exceeded 5.0% of our total current liabilities.