XML 42 R29.htm IDEA: XBRL DOCUMENT
v3.20.2

Note 2 - Net Loss Per Common Share - Anti-dilutive Common Stock Equivalents Excluded from Diluted Net Loss Per Common Share (Details) - shares | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Total common stock equivalents (in shares) | 5,399,174 | 6,131,463 | 5,641,543 | 6,286,530
Share-based Payment Arrangement, Option [Member] |  |  |  |
Total common stock equivalents (in shares) | 4,492,414 | 5,299,296 | 4,691,424 | 5,562,611
Employee Stock Purchase Plan Shares [Member] |  |  |  |
Total common stock equivalents (in shares) | 15,673 | 51,253 | 20,151 | 32,272
Restricted Stock Units (RSUs) [Member] |  |  |  |
Total common stock equivalents (in shares) | 891,087 | 780,914 | 929,968 | 691,647

X
- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -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_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis=us-gaap_EmployeeStockOptionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis=vcyt_EmployeeStockPurchasePlanSharesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis=us-gaap_RestrictedStockUnitsRSUMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |