{"cik":914156,"taxonomy":"us-gaap","tag":"LongTermDebt","label":"Long-term Debt","description":"Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.","entityName":"UFP Technologies, Inc.","units":{"USD":[{"end":"2011-12-31","val":6219319,"accn":"0001104659-13-020973","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-12-31","val":9863899,"accn":"0001104659-13-020973","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":9864000,"accn":"0001104659-14-019572","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-12-31","val":3843000,"accn":"0001104659-14-019572","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":3843000,"accn":"0001104659-15-019457","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-13","frame":"CY2013Q4I"},{"end":"2014-12-31","val":2866000,"accn":"0001104659-15-019457","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-13"},{"end":"2014-12-31","val":2866000,"accn":"0001104659-16-104377","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-11","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1870000,"accn":"0001104659-16-104377","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-11"},{"end":"2015-12-31","val":1870000,"accn":"0001171843-17-001409","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-10","frame":"CY2015Q4I"},{"end":"2016-12-31","val":856000,"accn":"0001171843-17-001409","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-10"},{"end":"2016-12-31","val":856000,"accn":"0001171843-18-002024","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-16","frame":"CY2016Q4I"},{"end":"2018-03-31","val":49286000,"accn":"0001171843-18-003794","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-10"},{"end":"2018-03-31","val":25143000,"accn":"0001171843-19-003236","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-10","frame":"CY2018Q1I"},{"end":"2018-06-30","val":39571000,"accn":"0001171843-18-005912","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-09","frame":"CY2018Q2I"},{"end":"2018-09-30","val":33857000,"accn":"0001171843-18-007821","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-09","frame":"CY2018Q3I"},{"end":"2018-12-31","val":25143000,"accn":"0001171843-19-001752","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-15"},{"end":"2018-12-31","val":25143000,"accn":"0001171843-19-005371","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-09"},{"end":"2018-12-31","val":25143000,"accn":"0001171843-19-007361","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-08"},{"end":"2018-12-31","val":25143000,"accn":"0001171843-20-001695","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-13","frame":"CY2018Q4I"},{"end":"2019-03-31","val":22143000,"accn":"0001171843-19-003236","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-10","frame":"CY2019Q1I"},{"end":"2019-06-30","val":17428000,"accn":"0001171843-19-005371","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-09","frame":"CY2019Q2I"},{"end":"2019-09-30","val":15000000,"accn":"0001171843-19-007361","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-08","frame":"CY2019Q3I"},{"end":"2021-12-31","val":75000000,"accn":"0001171843-22-001850","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-14","frame":"CY2021Q4I"},{"end":"2022-03-31","val":95000000,"accn":"0001171843-22-003511","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":100000000,"accn":"0001171843-22-005524","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":71000000,"accn":"0001171843-22-007294","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"end":"2022-09-30","val":71000000,"accn":"0001171843-22-007435","fy":2022,"fp":"Q3","form":"10-Q/A","filed":"2022-11-14","frame":"CY2022Q3I"},{"end":"2022-12-31","val":55000000,"accn":"0001171843-23-001734","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2022Q4I"},{"end":"2023-03-31","val":60000000,"accn":"0001171843-23-003130","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-10","frame":"CY2023Q1I"},{"end":"2023-06-30","val":57000000,"accn":"0001171843-23-005131","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-09","frame":"CY2023Q2I"},{"end":"2023-09-30","val":43000000,"accn":"0001171843-23-006924","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-09","frame":"CY2023Q3I"},{"end":"2023-12-31","val":32000000,"accn":"0001171843-24-001078","fy":2023,"fp":"FY","form":"10-K","filed":"2024-02-29","frame":"CY2023Q4I"},{"end":"2024-03-31","val":34000000,"accn":"0001171843-24-002737","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":35200000,"accn":"0001171843-24-004633","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":212000000,"accn":"0001171843-24-006257","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":189375000,"accn":"0001171843-25-001192","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-03"},{"end":"2024-12-31","val":189375000,"accn":"0001628280-26-012816","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":182750000,"accn":"0001171843-25-003049","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-12"},{"end":"2025-03-31","val":163625000,"accn":"0001171843-25-005268","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q1I"},{"end":"2025-06-30","val":163625000,"accn":"0001171843-25-005268","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q2I"},{"end":"2025-09-30","val":146120000,"accn":"0001628280-25-050425","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-07","frame":"CY2025Q3I"},{"end":"2025-12-31","val":135455000,"accn":"0001628280-26-012816","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"},{"end":"2026-03-31","val":137610000,"accn":"0001628280-26-032825","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-08","frame":"CY2026Q1I"},{"end":"2026-06-30","val":117305000,"accn":"0001628280-26-054428","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-06","frame":"CY2026Q2I"}]}}