Earnings (loss) per share (Tables)

6 Months Ended

Jun. 30, 2020

Earnings Per Share [Abstract]

Schedule of Potentially dilutive shares from diluted net loss per share

The Company excluded the following potentially dilutive shares from diluted net loss per share as the effect would have been anti-dilutive for all periods presented:

	THREE MONTHS ENDED				SIX MONTHS ENDED
	JUNE 30,				JUNE 30,
	2020		2019		2020		2019
Outstanding stock options		5,613,337		2,631,097		5,613,337		2,631,097
Restricted stock units		131,000	-			131,000	-
Shares issuable under 2020 ESPP		18,011	-			18,011	-
		5,762,348		2,631,097		5,762,348		2,631,097