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Note M - Income Taxes (Detail) - (Table 3)	12 Months Ended
Note M - Income Taxes (Detail) - (Table 3)	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Income taxes at federal statutory rate	35.00%	35.00%	35.00%
State and local income taxes - net of federal income tax benefit	3.90%	3.90%	2.90%
Nondeductible items	0.30%	0.20%	0.20%
Valuation allowance (reversal)	(0.40%)	0.50%
Other		0.20%	(0.10%)
Effective rate	38.80%	39.80%	38.00%

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

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- Definition

The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate is the regular tax rate if there are alternative tax systems.

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