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Note E - Due To and From Factor (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2012
Line of Credit Facility, Collateral 85%
Line of Credit Facility, Maximum Borrowing Capacity (in Dollars) $ 30
Letters Of Credit SubLimit Capacity Amount (in Dollars) $ 15
Factoring Fee 0.275%