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Note 18 - Retirement Plans (Details) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Note 18 - Retirement Plans (Details) [Line Items]      
Defined Contribution Plan Vesting Period 5 years    
Defined Contribution Plan, Administrative Expenses (in Dollars) $ 2.2 $ 2.1 $ 2.5
Multiemployer Plan [Member] | Minimum [Member]
      
Note 18 - Retirement Plans (Details) [Line Items]      
Defined Benefit Plan, Funded Percentage 80.00%    
One Half [Member] | Non-Union [Member]
      
Note 18 - Retirement Plans (Details) [Line Items]      
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay 6.00%    
One Half [Member] | CTI Location [Member]
      
Note 18 - Retirement Plans (Details) [Line Items]      
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay 3.00%    
One Half [Member]
      
Note 18 - Retirement Plans (Details) [Line Items]      
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay 3.00%    
Twenty Percent [Member]
      
Note 18 - Retirement Plans (Details) [Line Items]      
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay 20.00%