{"cik":1325879,"taxonomy":"us-gaap","tag":"OperatingLeaseRightOfUseAsset","label":"Operating Lease, Right-of-Use Asset","description":"Amount of lessee's right to use underlying asset under operating lease.","entityName":"AVEO Pharmaceuticals, Inc.","units":{"USD":[{"end":"2020-03-05","val":1200000,"accn":"0001564590-20-019921","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-04-30"},{"end":"2020-03-05","val":1200000,"accn":"0001564590-20-038899","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10"},{"end":"2020-03-05","val":1200000,"accn":"0001564590-20-052556","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09"},{"end":"2020-03-05","val":1200000,"accn":"0001564590-21-013607","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-16"},{"end":"2020-03-31","val":1225000,"accn":"0001564590-20-019921","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-04-30","frame":"CY2020Q1I"},{"end":"2020-06-30","val":1120000,"accn":"0001564590-20-038899","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-10","frame":"CY2020Q2I"},{"end":"2020-09-30","val":1012000,"accn":"0001564590-20-052556","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-09","frame":"CY2020Q3I"},{"end":"2020-12-31","val":903000,"accn":"0001564590-21-013607","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-16"},{"end":"2020-12-31","val":903000,"accn":"0001564590-21-026089","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10"},{"end":"2020-12-31","val":903000,"accn":"0001564590-21-041703","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05"},{"end":"2020-12-31","val":903000,"accn":"0001628280-21-022223","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-08"},{"end":"2020-12-31","val":903000,"accn":"0001628280-22-006093","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-14","frame":"CY2020Q4I"},{"end":"2021-03-31","val":790000,"accn":"0001564590-21-026089","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-10","frame":"CY2021Q1I"},{"end":"2021-06-30","val":676000,"accn":"0001564590-21-041703","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-05","frame":"CY2021Q2I"},{"end":"2021-09-30","val":560000,"accn":"0001628280-21-022223","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-08","frame":"CY2021Q3I"},{"end":"2021-12-31","val":178000,"accn":"0001628280-22-006093","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-14"},{"end":"2021-12-31","val":178000,"accn":"0001628280-22-012410","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-05"},{"end":"2021-12-31","val":178000,"accn":"0001628280-22-021160","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04"},{"end":"2021-12-31","val":178000,"accn":"0001628280-22-028635","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-07","frame":"CY2021Q4I"},{"end":"2022-03-31","val":130000,"accn":"0001628280-22-012410","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-05","frame":"CY2022Q1I"},{"end":"2022-06-30","val":81000,"accn":"0001628280-22-021160","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-04","frame":"CY2022Q2I"},{"end":"2022-09-30","val":32000,"accn":"0001628280-22-028635","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-07","frame":"CY2022Q3I"}]}}