XML 35 R25.htm IDEA: XBRL DOCUMENT v3.19.2

Net loss per share (Tables)

6 Months Ended

Jun. 30, 2019

Net loss per share

Schedule of basic and diluted net loss per share attributable to common stockholders

		Three Months Ended						Six Months Ended
		June 30,						June 30,
		2019			2018			2019			2018
Numerator:
Net loss		$	(7,228)		$	(8,673)		$	(12,590)		$	(9,094)
Accretion of redeemable convertible preferred stock to redemption value			—			(70)			—			(70)
Net loss attributable to common stockholders, basic and diluted		$	(7,228)		$	(8,743)		$	(12,590)		$	(9,164)
Denominator:
Weighted average common shares outstanding, basic and diluted			3,268,390			92,171			1,726,795			66,422
Net loss per share attributable to common stockholders, basic and diluted		$	(2.21)		$	(94.86)		$	(7.29)		$	(137.97)

Schedule of computation of diluted net loss per share attributable to common stockholders

		Three and six months ended
		June 30,
		2019		2018
Options to purchase common stock		2,420,508		—
Unvested restricted stock		539,827		108,486
Redeemable convertible preferred stock (as converted to common stock)		—		7,368,894
Total		2,960,335		7,477,380

X

- References

No definition available.

+ Details

Name:	us-gaap_EarningsPerShareAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

+ Details

Name:	us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

+ Details

Name:	us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration