Balance Sheets (Parenthetical) - USD ($)	Sep. 30, 2021	Dec. 31, 2020
Statement of Financial Position [Abstract]
Allowance for accounts receivable	$ 0	$ 42,974
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	40,000,000	40,000,000
Common stock, shares issued	18,643,281	18,410,458
Common stock, shares outstanding	18,643,281	18,410,458