Stock Options - Schedule of Stock Option Activities (Details) - $ / shares	3 Months Ended	6 Months Ended	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Number of shares, Beginning Balance		660,000	660,000
Number of shares, Granted			347,000
Number of shares, Cancelled or expired	(10,000)		(56,112)
Number of shares, Exercised	(25,000)		(315,888)
Number of shares, Ending Balance			635,000
Weighted average exercise price, Beginning Balance		$ 1.35	$ 1.35
Weighted average exercise price, Granted			2.99
Weighted average exercise price, Cancelled or expired	$ 2.85		1.41
Weighted average exercise price, Exercised	$ 0.99		1.15
Weighted average exercise price, Ending Balance			2.31
Minimum [Member]
Exercise price per share, Beginning Balance		0.75	0.75
Exercise price per share, Granted			2.44
Exercise price per share, Cancelled or expired		2.44	0.75
Exercise price per share, Exercised		0.75	0.75
Exercise price per share, Ending Balance			0.75
Maximum [Member]
Exercise price per share, Beginning Balance		1.75	1.75
Exercise price per share, Granted			4.13
Exercise price per share, Cancelled or expired		3.46	3.46
Exercise price per share, Exercised		$ 1.05	1.70
Exercise price per share, Ending Balance			$ 4.13