{"cik":1721484,"taxonomy":"us-gaap","tag":"ShareBasedCompensation","label":"Share-based Payment Arrangement, Noncash Expense","description":"Amount of noncash expense for share-based payment arrangement.","entityName":"LONGEVERON INC.","units":{"USD":[{"start":"2020-01-01","end":"2020-03-31","val":13000,"accn":"0001213900-21-026411","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-14","frame":"CY2020Q1"},{"start":"2020-01-01","end":"2020-06-30","val":44000,"accn":"0001213900-21-042461","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-13"},{"start":"2020-01-01","end":"2020-09-30","val":44000,"accn":"0001213900-21-058657","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-12"},{"start":"2020-01-01","end":"2020-12-31","val":44000,"accn":"0001213900-22-011894","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-11","frame":"CY2020"},{"start":"2021-01-01","end":"2021-03-31","val":1265000,"accn":"0001213900-21-026411","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-14","frame":"CY2021Q1"},{"start":"2021-01-01","end":"2021-06-30","val":264000,"accn":"0001213900-21-042461","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-13"},{"start":"2021-01-01","end":"2021-09-30","val":299000,"accn":"0001213900-21-058657","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-12"},{"start":"2021-01-01","end":"2021-09-30","val":5978000,"accn":"0001213900-22-072161","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-14"},{"start":"2021-01-01","end":"2021-12-31","val":1297000,"accn":"0001213900-22-011894","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-11"},{"start":"2021-01-01","end":"2021-12-31","val":1297000,"accn":"0001213900-23-020006","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-14","frame":"CY2021"},{"start":"2022-01-01","end":"2022-09-30","val":1691000,"accn":"0001213900-22-072161","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-14"},{"start":"2022-01-01","end":"2022-12-31","val":170000,"accn":"0001213900-23-020006","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-14"},{"start":"2022-01-01","end":"2022-12-31","val":2167000,"accn":"0001213900-24-017521","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27","frame":"CY2022"},{"start":"2023-01-01","end":"2023-03-31","val":421000,"accn":"0001213900-24-042909","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-14","frame":"CY2023Q1"},{"start":"2023-01-01","end":"2023-06-30","val":1120000,"accn":"0001213900-24-068987","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-14"},{"start":"2023-01-01","end":"2023-09-30","val":1619000,"accn":"0000950170-24-125338","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2023-01-01","end":"2023-12-31","val":2032000,"accn":"0001213900-24-017521","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-27"},{"start":"2023-01-01","end":"2023-12-31","val":2032000,"accn":"0000950170-25-029968","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-28","frame":"CY2023"},{"start":"2024-01-01","end":"2024-03-31","val":295000,"accn":"0001213900-24-042909","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-14"},{"start":"2024-01-01","end":"2024-03-31","val":295000,"accn":"0000950170-25-066889","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-08","frame":"CY2024Q1"},{"start":"2024-01-01","end":"2024-06-30","val":525000,"accn":"0001213900-24-068987","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-14"},{"start":"2024-01-01","end":"2024-06-30","val":525000,"accn":"0000950170-25-107983","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-13"},{"start":"2024-01-01","end":"2024-09-30","val":1938000,"accn":"0000950170-24-125338","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12"},{"start":"2024-01-01","end":"2024-09-30","val":1938000,"accn":"0001193125-25-264604","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-04"},{"start":"2024-01-01","end":"2024-12-31","val":2328000,"accn":"0000950170-25-029968","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-28"},{"start":"2024-01-01","end":"2024-12-31","val":2328000,"accn":"0001193125-26-110664","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-17","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":340000,"accn":"0000950170-25-066889","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-08"},{"start":"2025-01-01","end":"2025-03-31","val":340000,"accn":"0001193125-26-221559","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-13","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-06-30","val":853000,"accn":"0000950170-25-107983","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-13"},{"start":"2025-01-01","end":"2025-09-30","val":1301000,"accn":"0001193125-25-264604","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-04"},{"start":"2025-01-01","end":"2025-12-31","val":1677000,"accn":"0001193125-26-110664","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-17","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":379000,"accn":"0001193125-26-221559","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-13","frame":"CY2026Q1"}]}}