Consolidated Balance Sheets (Parenthetical) - USD ($)	Dec. 31, 2020	Dec. 31, 2019
Statement of Financial Position [Abstract]
Allowance for doubtful accounts receivable, current	$ 29,838	$ 29,838
Allowance for doubtful accounts receivable, non-current	$ 43,000	$ 43,000
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, par value	$ 0.001	$ 0.001
Preferred stock, shares outstanding	0	0
Common stock, shares authorized	70,000,000	70,000,000
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares outstanding	31,664,493	25,878,993