XML 21 R9.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Condensed Consolidated Statements of Cash Flows (Parenthetical) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2022 USD ($)
July 2021 Public Equity Offering |
Issuance costs | $ 2,980

X
- Definition The cash outflow for cost incurred directly with the issuance of an equity security. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585 + Details
Name: | us-gaap_PaymentsOfStockIssuanceCosts
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_SubsidiarySaleOfStockAxis=vtl_July2021PublicEquityOfferingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |