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Note R - Earnings Per Share (EPS) - Reconciliation of Numerator of Basic and Diluted EPS Calculations (Details) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Basic Numerator:
Loss from continuing operations	$ (6,868,875)	$ (4,275,338)
Deemed dividend from trigger of anti-dilution provision feature	(1,428,966)
Convertible preferred stock dividends	(198,033)	(769,158)
Net loss available to common stockholders (basic and diluted EPS)	$ (8,495,874)	$ (5,044,496)

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