{"cik":1069394,"taxonomy":"us-gaap","tag":"OperatingLeaseLiability","label":"Operating Lease, Liability","description":"Present value of lessee's discounted obligation for lease payments from operating lease.","entityName":"FLEXIBLE SOLUTIONS INTERNATIONAL INC.","units":{"USD":[{"end":"2019-03-31","val":739500,"accn":"0001493152-19-007714","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2019-06-30","val":949467,"accn":"0001493152-19-012519","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":870557,"accn":"0001493152-19-017439","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":789205,"accn":"0001493152-20-005195","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":789205,"accn":"0001493152-20-009845","fy":2019,"fp":"FY","form":"10-K/A","filed":"2020-05-26"},{"end":"2019-12-31","val":789205,"accn":"0001493152-20-021300","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13"},{"end":"2019-12-31","val":789205,"accn":"0001493152-21-007436","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-31"},{"end":"2019-12-31","val":789205,"accn":"0001493152-22-008027","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-29"},{"end":"2019-12-31","val":789205,"accn":"0001493152-22-013262","fy":2021,"fp":"FY","form":"10-K/A","filed":"2022-05-13","frame":"CY2019Q4I"},{"end":"2020-03-31","val":705658,"accn":"0001493152-20-008749","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-14","frame":"CY2020Q1I"},{"end":"2020-06-30","val":635045,"accn":"0001493152-20-015831","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-08-14","frame":"CY2020Q2I"},{"end":"2020-09-30","val":562493,"accn":"0001493152-20-021300","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-11-13","frame":"CY2020Q3I"},{"end":"2020-12-31","val":483113,"accn":"0001493152-21-007436","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-31"},{"end":"2020-12-31","val":483113,"accn":"0001493152-21-011502","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-14"},{"end":"2020-12-31","val":483113,"accn":"0001493152-21-019708","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-13"},{"end":"2020-12-31","val":483113,"accn":"0001493152-21-028609","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":483113,"accn":"0001493152-22-008027","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-29"},{"end":"2020-12-31","val":483113,"accn":"0001493152-22-013262","fy":2021,"fp":"FY","form":"10-K/A","filed":"2022-05-13"},{"end":"2020-12-31","val":483113,"accn":"0001493152-22-013777","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-16"},{"end":"2020-12-31","val":483113,"accn":"0001493152-22-022930","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-15"},{"end":"2020-12-31","val":483113,"accn":"0001493152-22-032019","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-14"},{"end":"2020-12-31","val":483113,"accn":"0001493152-23-010222","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-31","frame":"CY2020Q4I"},{"end":"2021-03-31","val":408230,"accn":"0001493152-21-011502","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-14","frame":"CY2021Q1I"},{"end":"2021-06-30","val":331563,"accn":"0001493152-21-019708","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-13","frame":"CY2021Q2I"},{"end":"2021-09-30","val":253067,"accn":"0001493152-21-028609","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15","frame":"CY2021Q3I"},{"end":"2021-12-31","val":217267,"accn":"0001493152-22-008027","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-29"},{"end":"2021-12-31","val":217267,"accn":"0001493152-22-013262","fy":2021,"fp":"FY","form":"10-K/A","filed":"2022-05-13"},{"end":"2021-12-31","val":217267,"accn":"0001493152-22-013777","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-16"},{"end":"2021-12-31","val":217267,"accn":"0001493152-22-022930","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-15"},{"end":"2021-12-31","val":217267,"accn":"0001493152-22-032019","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-14"},{"end":"2021-12-31","val":217267,"accn":"0001493152-23-010222","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-31"},{"end":"2021-12-31","val":217267,"accn":"0001493152-23-017255","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-15"},{"end":"2021-12-31","val":217267,"accn":"0001493152-23-028381","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-14"},{"end":"2021-12-31","val":217267,"accn":"0001493152-23-041043","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-14"},{"end":"2021-12-31","val":217267,"accn":"0001493152-24-012435","fy":2023,"fp":"FY","form":"10-K","filed":"2024-04-01"},{"end":"2021-12-31","val":217267,"accn":"0001493152-24-031588","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-08-13","frame":"CY2021Q4I"},{"end":"2022-03-31","val":203721,"accn":"0001493152-22-013777","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-16","frame":"CY2022Q1I"},{"end":"2022-06-30","val":191684,"accn":"0001493152-22-022930","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-15","frame":"CY2022Q2I"},{"end":"2022-09-30","val":179519,"accn":"0001493152-22-032019","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-14","frame":"CY2022Q3I"},{"end":"2022-12-31","val":167222,"accn":"0001493152-23-010222","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-31"},{"end":"2022-12-31","val":167222,"accn":"0001493152-23-017255","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-15"},{"end":"2022-12-31","val":167222,"accn":"0001493152-23-028381","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-14"},{"end":"2022-12-31","val":167222,"accn":"0001493152-23-041043","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-14"},{"end":"2022-12-31","val":167222,"accn":"0001493152-24-012435","fy":2023,"fp":"FY","form":"10-K","filed":"2024-04-01"},{"end":"2022-12-31","val":167222,"accn":"0001493152-24-019962","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-15"},{"end":"2022-12-31","val":167222,"accn":"0001493152-24-031588","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-08-13"},{"end":"2022-12-31","val":167222,"accn":"0001493152-24-032358","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-14"},{"end":"2022-12-31","val":167222,"accn":"0001493152-24-045777","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-14"},{"end":"2022-12-31","val":167222,"accn":"0001641172-25-001675","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-31","frame":"CY2022Q4I"},{"end":"2023-03-31","val":154447,"accn":"0001493152-23-017255","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-15","frame":"CY2023Q1I"},{"end":"2023-06-30","val":141535,"accn":"0001493152-23-028381","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-14","frame":"CY2023Q2I"},{"end":"2023-09-30","val":128484,"accn":"0001493152-23-041043","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-14","frame":"CY2023Q3I"},{"end":"2023-12-31","val":115293,"accn":"0001493152-24-012435","fy":2023,"fp":"FY","form":"10-K","filed":"2024-04-01"},{"end":"2023-12-31","val":115293,"accn":"0001493152-24-019962","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-15"},{"end":"2023-12-31","val":115293,"accn":"0001493152-24-031588","fy":2023,"fp":"FY","form":"10-K/A","filed":"2024-08-13"},{"end":"2023-12-31","val":115293,"accn":"0001493152-24-032358","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-14"},{"end":"2023-12-31","val":115293,"accn":"0001493152-24-045777","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-14"},{"end":"2023-12-31","val":115293,"accn":"0001641172-25-001675","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-31","frame":"CY2023Q4I"},{"end":"2025-12-31","val":4223383,"accn":"0001493152-26-016796","fy":2025,"fp":"FY","form":"10-K","filed":"2026-04-15","frame":"CY2025Q4I"},{"end":"2026-03-31","val":4197787,"accn":"0001493152-26-023701","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-15","frame":"CY2026Q1I"},{"end":"2026-06-30","val":4170996,"accn":"0001493152-26-038290","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-14","frame":"CY2026Q2I"}]}}