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Note M - Income Taxes (Detail) - (Table 2) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Current:      
Federal $ 43,953 $ 36,482 $ 23,896
State and local 8,560 8,253 4,403
Foreign 6,814 6,195 4,310
59,327 50,930 32,609
Deferred:      
Federal 1,588 (651) (1,748)
State and local 676 (147) (179)
2,264 (798) (1,927)
$ 61,591 $ 50,132 $ 30,682