XML 110 R32.htm IDEA: XBRL DOCUMENT
v3.19.3

Net Loss Per Share Attributable to Common Stockholders (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2018
Net Loss Per Share Attributable to Common Stockholders |
Summary of computation of basic and diluted net loss per share attributable to common stockholders | The following table summarizes the computation of basic and diluted net loss per share attributable to common stockholders of the Company (in thousands, except share and per share amounts):
|  | December 31,
|  | 2018 |  | 2017
Numerator: |  |  |  |  |  |
Net loss |  | $ | (22,799) |  |  | (15,469)
Denominator: |  |  |  |  |  |
Weighted average number of common shares, basic and diluted |  |  | 1,369,846 |  |  | 1,369,212
Net loss per common share attributable to common stockholders, basic and diluted |  | $ | (16.64) |  | $ | (11.30)
Summary of shares excluded from the computation of diluted net loss per share |
|  | December 31,
|  | 2018 |  | 2017
Preferred stock |  | 15,560,569 |  | 4,978,957
Options to purchase common stock |  | 242,079 |  | 64,783
Total |  | 15,802,648 |  | 5,043,746

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