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Note 7 - Accrued Expenses
 12 Months Ended
Dec. 31, 2012
Accounts Payable and Accrued Liabilities Disclosure [Text Block]
7.      Accrued Expenses

Accrued expenses consist of the following:

 
(in thousands)
December 31,
 
 
2012
 
2011
 
Salaries, wages, bonuses and employee benefits                                                                                
  $ 3,779     $ 3,411  
Other (1)                                                                                
    3,931       4,379  
Total accrued expenses                                                                            
  $ 7,710     $ 7,790  

 
 (1)
As of December 31, 2012 and 2011, no single item included within other accrued expenses exceeded 5.0% of the Company’s total current liabilities.