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Note C - Due From Factor (Detail) (USD $)
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Line of Credit Facility, Collateral 85%  
Line of Credit Facility, Maximum Borrowing Capacity $ 30,000,000  
Letters Of Credit SubLimit Capacity Amount 15,000,000  
Factoring Fee 0.275%  
Credit Risk, Amount $ 357,000 $ 339,000