{"cik":1638287,"taxonomy":"us-gaap","tag":"EarningsPerShareBasicAndDiluted","label":"Earnings Per Share, Basic and Diluted","description":"The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.","entityName":"METAVIA INC.","units":{"USD/shares":[{"start":"2014-01-01","end":"2014-12-31","val":-0.21,"accn":"0001558370-17-001962","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-21","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-2.27,"accn":"0001558370-17-001962","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-21","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-2.59,"accn":"0001558370-16-008353","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-09-14"},{"start":"2015-04-01","end":"2015-06-30","val":-0.6,"accn":"0001558370-16-008353","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-09-14"},{"start":"2015-04-01","end":"2015-06-30","val":-0.87,"accn":"0001558370-16-009022","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-04-01","end":"2015-06-30","val":-0.6,"accn":"0001558370-17-001962","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-21","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-3.39,"accn":"0001558370-16-009022","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2015-07-01","end":"2015-09-30","val":-0.87,"accn":"0001558370-17-001962","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-21","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-4.54,"accn":"0001558370-17-001962","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-21"},{"start":"2015-01-01","end":"2015-12-31","val":-4.54,"accn":"0001558370-18-002275","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-20","frame":"CY2015"},{"start":"2015-10-01","end":"2015-12-31","val":-1.14,"accn":"0001558370-17-001962","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-21","frame":"CY2015Q4"},{"start":"2016-01-01","end":"2016-03-31","val":-0.65,"accn":"0001558370-17-001962","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-21"},{"start":"2016-01-01","end":"2016-03-31","val":-0.65,"accn":"0001558370-17-004134","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2016-01-01","end":"2016-03-31","val":0.65,"accn":"0001558370-18-002275","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-20","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-1.07,"accn":"0001558370-16-008353","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-09-14"},{"start":"2016-01-01","end":"2016-06-30","val":-1.07,"accn":"0001558370-17-006610","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":-0.42,"accn":"0001558370-16-008353","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-09-14"},{"start":"2016-04-01","end":"2016-06-30","val":-0.42,"accn":"0001558370-17-001962","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-21"},{"start":"2016-04-01","end":"2016-06-30","val":-0.42,"accn":"0001558370-17-006610","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":0.42,"accn":"0001558370-18-002275","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-20","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-1.65,"accn":"0001558370-16-009022","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-01-01","end":"2016-09-30","val":-1.65,"accn":"0001558370-17-008803","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-13"},{"start":"2016-07-01","end":"2016-09-30","val":-0.56,"accn":"0001558370-16-009022","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-02"},{"start":"2016-07-01","end":"2016-09-30","val":-0.56,"accn":"0001558370-17-001962","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-21"},{"start":"2016-07-01","end":"2016-09-30","val":-0.56,"accn":"0001558370-17-008803","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-13"},{"start":"2016-07-01","end":"2016-09-30","val":0.56,"accn":"0001558370-18-002275","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-20","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-2.57,"accn":"0001558370-17-001962","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-21"},{"start":"2016-01-01","end":"2016-12-31","val":-2.57,"accn":"0001558370-18-002275","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-20"},{"start":"2016-01-01","end":"2016-12-31","val":-2.57,"accn":"0001558370-19-002192","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-18","frame":"CY2016"},{"start":"2016-10-01","end":"2016-12-31","val":-0.78,"accn":"0001558370-17-001962","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-21"},{"start":"2016-10-01","end":"2016-12-31","val":0.78,"accn":"0001558370-18-002275","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-20","frame":"CY2016Q4"},{"start":"2017-01-01","end":"2017-03-31","val":-0.79,"accn":"0001558370-17-004134","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":-0.79,"accn":"0001558370-18-002275","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-20"},{"start":"2017-01-01","end":"2017-03-31","val":-0.79,"accn":"0001558370-18-004320","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-08","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-1.79,"accn":"0001558370-17-006610","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":-1.79,"accn":"0001558370-18-007065","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":-0.99,"accn":"0001558370-17-006610","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":-0.99,"accn":"0001558370-18-002275","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-20"},{"start":"2017-04-01","end":"2017-06-30","val":-0.99,"accn":"0001558370-18-007065","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-2.6,"accn":"0001558370-17-008803","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-13"},{"start":"2017-01-01","end":"2017-09-30","val":-2.6,"accn":"0001558370-18-009021","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2017-07-01","end":"2017-09-30","val":-0.82,"accn":"0001558370-17-008803","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-13"},{"start":"2017-07-01","end":"2017-09-30","val":-0.82,"accn":"0001558370-18-002275","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-20"},{"start":"2017-07-01","end":"2017-09-30","val":-0.82,"accn":"0001558370-18-009021","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-3.23,"accn":"0001558370-18-002275","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-20"},{"start":"2017-01-01","end":"2017-12-31","val":-3.23,"accn":"0001558370-19-002192","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-18","frame":"CY2017"},{"start":"2017-10-01","end":"2017-12-31","val":-0.63,"accn":"0001558370-18-002275","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-20","frame":"CY2017Q4"},{"start":"2018-01-01","end":"2018-03-31","val":-0.58,"accn":"0001558370-18-004320","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-08"},{"start":"2018-01-01","end":"2018-03-31","val":-0.58,"accn":"0001558370-19-002192","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-18"},{"start":"2018-01-01","end":"2018-03-31","val":-0.58,"accn":"0001558370-19-004665","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-09","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-1.04,"accn":"0001558370-18-007065","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":-1.04,"accn":"0001558370-19-007819","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-09"},{"start":"2018-04-01","end":"2018-06-30","val":-0.47,"accn":"0001558370-18-007065","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":-0.47,"accn":"0001558370-19-002192","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-18"},{"start":"2018-04-01","end":"2018-06-30","val":-0.47,"accn":"0001558370-19-007819","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-09","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-1.46,"accn":"0001558370-18-009021","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-01-01","end":"2018-09-30","val":-1.46,"accn":"0001558370-19-010507","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":-0.43,"accn":"0001558370-18-009021","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-08"},{"start":"2018-07-01","end":"2018-09-30","val":-0.43,"accn":"0001558370-19-002192","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-18"},{"start":"2018-07-01","end":"2018-09-30","val":-0.43,"accn":"0001558370-19-010507","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-08","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-1.71,"accn":"0001558370-19-002192","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-18"},{"start":"2018-01-01","end":"2018-12-31","val":-3.65,"accn":"0001558370-20-003385","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2018-10-01","end":"2018-12-31","val":-0.26,"accn":"0001558370-19-002192","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-18","frame":"CY2018Q4"},{"start":"2019-01-01","end":"2019-03-31","val":-0.27,"accn":"0001558370-19-004665","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-09"},{"start":"2019-01-01","end":"2019-03-31","val":-0.48,"accn":"0001558370-20-006879","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-20","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-0.47,"accn":"0001558370-19-007819","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-09"},{"start":"2019-01-01","end":"2019-06-30","val":-0.84,"accn":"0001558370-20-010309","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-11"},{"start":"2019-04-01","end":"2019-06-30","val":-0.2,"accn":"0001558370-19-007819","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-09"},{"start":"2019-04-01","end":"2019-06-30","val":-0.37,"accn":"0001558370-20-010309","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-11","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":-0.71,"accn":"0001558370-19-010507","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-08"},{"start":"2019-01-01","end":"2019-09-30","val":-1.55,"accn":"0001558370-20-013826","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2019-07-01","end":"2019-09-30","val":-0.24,"accn":"0001558370-19-010507","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-08"},{"start":"2019-07-01","end":"2019-09-30","val":-0.7,"accn":"0001558370-20-013826","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":-4.08,"accn":"0001558370-20-003385","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"start":"2019-01-01","end":"2019-12-31","val":-4.08,"accn":"0001558370-21-004356","fy":2020,"fp":"FY","form":"10-K","filed":"2021-04-15","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-0.3,"accn":"0001558370-20-006879","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-20"},{"start":"2020-01-01","end":"2020-03-31","val":-0.3,"accn":"0001558370-21-007427","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":-0.44,"accn":"0001558370-20-010309","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-11"},{"start":"2020-01-01","end":"2020-06-30","val":-0.44,"accn":"0001558370-21-011762","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2020-04-01","end":"2020-06-30","val":-0.15,"accn":"0001558370-20-010309","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-11"},{"start":"2020-04-01","end":"2020-06-30","val":-0.15,"accn":"0001558370-21-011762","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2020Q2"},{"start":"2020-01-01","end":"2020-09-30","val":-0.63,"accn":"0001558370-20-013826","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"start":"2020-07-01","end":"2020-09-30","val":-0.19,"accn":"0001558370-20-013826","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3"},{"start":"2020-01-01","end":"2020-12-31","val":-1.83,"accn":"0001558370-21-004356","fy":2020,"fp":"FY","form":"10-K","filed":"2021-04-15","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":-0.15,"accn":"0001558370-21-007427","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-17","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":-0.33,"accn":"0001558370-21-011762","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16"},{"start":"2021-04-01","end":"2021-06-30","val":-0.18,"accn":"0001558370-21-011762","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-16","frame":"CY2021Q2"}]}}