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Note O - Leases - Operating Lease Balance Sheet Information (Details) - USD ($)
 12 Months Ended
Dec. 31, 2019
Sep. 30, 2019
Jan. 01, 2019
Dec. 31, 2018
Operating lease cost $ 186,246      
Short-term lease cost 41,535      
Total lease cost 227,781      
Operating right-of-use assets 566,479      
Operating lease liabilities, current portion 170,560   $ 135,519 $ 0
Operating lease liabilities, net of current portion 390,466   $ 454,823 $ 0
Operating Lease, Liability, Total $ 561,026 $ 116,875    
Weighted average remaining lease term (in years) – operating leases (Year) 3 years 120 days      
Weighted average discount rate – operating leases 5.50%