Warrants (Tables)

12 Months Ended

Dec. 31, 2019

Warrants [Abstract]

Schedule of warrant activity

	Number of Shares Underlying Warrants			Weighted average exercise price
Balance, December 31, 2017		348,194		$	3.33
Exercised		(348,194	)	$	3.33
Balance, December 31, 2018		-			-