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Note C - Fair Values of Financial Instruments
12 Months Ended
Dec. 31, 2017
Notes to Financial Statements  
Fair Value Disclosures [Text Block]
NOTE C
—FAIR VALUES OF FINANCIAL INSTRUMENTS
 
Cash and cash equivalents, accounts receivable, inventory, due from factor, accounts payable and accrued liabilities are carried at, or approximate, fair value because of their short-term nature.