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Note 15 - Income Taxes (Details) - Tax Rate Reconciliation
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Tax Rate Reconciliation [Abstract]      
U.S. federal statutory rate 35.00% 35.00% 35.00%
State and local taxes, net of federal benefit 3.00% 6.90% 4.10%
Goodwill impairment   22.70%  
Valuation allowance   8.50%  
Sec. 199 manufacturing deduction (4.20%) (4.70%) (1.00%)
Meals and entertainment 3.30% 4.50% 1.20%
Change in unrecognized tax benefits (0.20%)   (5.80%)
All other, net 3.90% 4.60% (0.10%)
Effective income tax rate 40.80% 77.50% 33.40%