Net Loss Per Share (Tables)

6 Months Ended

Jun. 30, 2018

Net Loss Per Share [Abstract]

Basic and Diluted Net Loss Per Share

Basic and diluted net loss per share attributable to common shareholders was calculated as follows:

	Three Months Ended June 30,						Six Months Ended June 30,
	2018			2017			2018			2017
Numerator:
Net loss attributable to common shareholders	$	(15,767	)	$	(3,329	)		(31,110	)		(6,199	)
Denominator:
Weighted-average common shares outstanding - basic and diluted		39,483,006			6,795,627			37,954,972			6,795,627
Net loss per share attributable to common shareholders - basic and diluted	$	(0.40	)	$	(0.49	)	$	(0.82	)	$	(0.91	)

Antidilutive Securities Excluded from Computation of Diluted Net Loss Per Share

The Company excluded the following potential common shares, presented based on amounts outstanding at each period end, from the computation of diluted net loss per share attributable to common shareholders for the periods indicated because including them would have had an anti-dilutive effect:

	Three Months Ended June 30,				Six Months Ended June 30,
	2018		2017		2018		2017
Shares issuable upon conversion of the 2021 Convertible Notes		1,620,948		-		1,620,948		-
Warrants exercisable for common shares		14,102		-		14,102		-
Options to purchase common shares		8,870,004		6,795,627		8,870,004		6,795,627
Redeemable Series A convertible preferred shares (as converted to common shares)		-		9,807,564		-		9,807,564
Redeemable Series A convertible preferred shares (as converted to common shares)		-		9,668,224		-		9,668,224
		10,505,054		26,271,415		10,505,054		26,271,415