Note 15 - Income Taxes (Detail) - Tax Rate Reconciliation	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
U.S. federal statutory rate	35.00%	35.00%	35.00%
State and local taxes, net of federal benefit	6.90%	4.10%	1.30%
Goodwill impairment	22.70%
Valuation allowance	8.50%
Sec. 199 manufacturing deduction	(4.70%)	(1.00%)
Meals and entertainment	4.50%	1.20%	5.00%
Change in unrecognized tax benefits		(5.80%)	2.10%
All other, net	4.60%	(0.10%)	0.50%
Effective income tax rate	77.50%	33.40%	43.90%