Consolidated Balance Sheets (Parentheticals) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Consolidated Balance Sheets
Accumulated depreciation	$ 172,204	$ 167,848
Debt discount, noncurrent	$ 133,605	$ 143,847
Preferred stock, shares authorized	350,000	350,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value (per share)	$ 0.001	$ 0.001
Common stock, shares authorized	75,000,000	75,000,000
Common stock, shares issued	42,954,091	42,873,445
Common stock, shares outstanding	42,954,091	42,873,445

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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