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Fair Value of Financial Instruments
3 Months Ended
Mar. 31, 2022
Fair Value Measures And Disclosures [Abstract]  
Fair Value Disclosures [Text Block]
 
Note E - Fair Value of Financial Instruments
 
The carrying amount of cash, accounts receivable, short term advances and notes payable, as applicable, approximates fair value due to the short-term nature of these items and/or the current interest rates payable in relation to current market conditions.
 
Interest rate risk is the risk that the Company’s earnings are subject to fluctuations in interest rates on either investments or on debt and is fully dependent upon the volatility of these rates. The Company does not use derivative instruments to moderate its exposure to interest rate risk, if any.
 
Financial risk is the risk that the Company’s earnings are subject to fluctuations in interest rates or foreign exchange rates and are fully dependent upon the volatility of these rates. The Company does not use derivative instruments to moderate its exposure to financial risk, if any.