Note E - Goodwill and Other Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Note E - Goodwill and Other Intangible Assets (Details) [Line Items]
Amortization of Intangible Assets (in Dollars)	$ 9,477	$ 14,089	$ 9,550
Minimum [Member]
Note E - Goodwill and Other Intangible Assets (Details) [Line Items]
Finite-Lived Intangible Asset, Useful Life	1 year
Maximum [Member]
Note E - Goodwill and Other Intangible Assets (Details) [Line Items]
Finite-Lived Intangible Asset, Useful Life	10 years
Weighted Average [Member] | Customer-Related Intangible Assets [Member]
Note E - Goodwill and Other Intangible Assets (Details) [Line Items]
Finite-Lived Intangible Asset, Useful Life	7 years 146 days
Weighted Average [Member] | Technology-Based Intangible Assets [Member]
Note E - Goodwill and Other Intangible Assets (Details) [Line Items]
Finite-Lived Intangible Asset, Useful Life	4 years 292 days
Weighted Average [Member]
Note E - Goodwill and Other Intangible Assets (Details) [Line Items]
Finite-Lived Intangible Asset, Useful Life	7 years 146 days