{"cik":830524,"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":"CHASE CORPORATION","units":{"USD":[{"end":"2019-11-30","val":9776000,"accn":"0001558370-20-000084","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-01-08","frame":"CY2019Q4I"},{"end":"2020-02-29","val":9256000,"accn":"0001558370-20-003782","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-04-09","frame":"CY2020Q1I"},{"end":"2020-05-31","val":8658000,"accn":"0001558370-20-008076","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-07-08","frame":"CY2020Q2I"},{"end":"2020-08-31","val":8821000,"accn":"0001558370-20-013721","fy":2020,"fp":"FY","form":"10-K","filed":"2020-11-12"},{"end":"2020-08-31","val":8821000,"accn":"0001558370-21-000092","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-01-07"},{"end":"2020-08-31","val":8821000,"accn":"0001558370-21-004090","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-04-08"},{"end":"2020-08-31","val":8821000,"accn":"0001558370-21-008874","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-07-12"},{"end":"2020-08-31","val":8821000,"accn":"0001558370-21-016037","fy":2021,"fp":"FY","form":"10-K","filed":"2021-11-15","frame":"CY2020Q3I"},{"end":"2020-11-30","val":8751000,"accn":"0001558370-21-000092","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-01-07","frame":"CY2020Q4I"},{"end":"2021-02-28","val":8307000,"accn":"0001558370-21-004090","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-04-08","frame":"CY2021Q1I"},{"end":"2021-05-31","val":9787000,"accn":"0001558370-21-008874","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-07-12","frame":"CY2021Q2I"},{"end":"2021-08-31","val":9312000,"accn":"0001558370-21-016037","fy":2021,"fp":"FY","form":"10-K","filed":"2021-11-15"},{"end":"2021-08-31","val":9312000,"accn":"0001558370-22-000110","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-01-06"},{"end":"2021-08-31","val":9312000,"accn":"0001558370-22-005171","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-04-07"},{"end":"2021-08-31","val":9312000,"accn":"0001558370-22-010629","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-07-11"},{"end":"2021-08-31","val":9312000,"accn":"0001558370-22-017454","fy":2022,"fp":"FY","form":"10-K","filed":"2022-11-10","frame":"CY2021Q3I"},{"end":"2021-11-30","val":9949000,"accn":"0001558370-22-000110","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-01-06","frame":"CY2021Q4I"},{"end":"2022-02-28","val":9554000,"accn":"0001558370-22-005171","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-04-07","frame":"CY2022Q1I"},{"end":"2022-05-31","val":9078000,"accn":"0001558370-22-010629","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-07-11","frame":"CY2022Q2I"},{"end":"2022-08-31","val":8596000,"accn":"0001558370-22-017454","fy":2022,"fp":"FY","form":"10-K","filed":"2022-11-10"},{"end":"2022-08-31","val":8596000,"accn":"0001558370-23-000062","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-01-05"},{"end":"2022-08-31","val":8596000,"accn":"0001558370-23-005592","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-04-06"},{"end":"2022-08-31","val":8596000,"accn":"0001558370-23-011733","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-07-06"},{"end":"2022-08-31","val":8596000,"accn":"0001558370-23-018600","fy":2023,"fp":"FY","form":"10-K","filed":"2023-11-09","frame":"CY2022Q3I"},{"end":"2022-11-30","val":8249000,"accn":"0001558370-23-000062","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-01-05","frame":"CY2022Q4I"},{"end":"2023-02-28","val":7085000,"accn":"0001558370-23-005592","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-04-06","frame":"CY2023Q1I"},{"end":"2023-05-31","val":7341000,"accn":"0001558370-23-011733","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-07-06","frame":"CY2023Q2I"},{"end":"2023-08-31","val":6986000,"accn":"0001558370-23-018600","fy":2023,"fp":"FY","form":"10-K","filed":"2023-11-09","frame":"CY2023Q3I"}]}}