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Note H - Goodwill and Intangible Assets (Detail) - (Table 2) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011
Total [Member]
Cost Basis	$ 111,865
Accumulated Amortization	12,998
Net Carrying Amount	98,867
Trade Names [Member]
Estimated Lives	6-10 years
Cost Basis	8,590
Accumulated Amortization	1,180
Net Carrying Amount	7,410
Customer Relationships [Member]
Estimated Lives	10 years
Cost Basis	22,834
Accumulated Amortization	4,999
Net Carrying Amount	17,835
Licensing Agreements [Member]
Estimated Lives	3-6 years
Cost Basis	5,600
Accumulated Amortization	5,600
Noncompete Agreements [Member]
Estimated Lives	5 years
Cost Basis	1,985
Accumulated Amortization	1,205
Net Carrying Amount	780
Other Intangible Assets [Member]
Estimated Lives	3 years
Cost Basis	14
Accumulated Amortization	14
Total [Member]
Cost Basis	39,023
Accumulated Amortization	12,998
Net Carrying Amount	26,025
Trademarks [Member]
Estimated Lives	indefinite
Cost Basis	72,842
Net Carrying Amount	$ 72,842