{"cik":1774155,"taxonomy":"us-gaap","tag":"LesseeOperatingLeaseLiabilityPaymentsDue","label":"Lessee, Operating Lease, Liability, to be Paid","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease.","entityName":"BTRS HOLDINGS INC.","units":{"USD":[{"end":"2021-12-31","val":47140000,"accn":"0001774155-22-000033","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-09","frame":"CY2021Q4I"},{"end":"2022-03-31","val":48082000,"accn":"0001774155-22-000064","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-10","frame":"CY2022Q1I"},{"end":"2022-06-30","val":46702000,"accn":"0001774155-22-000102","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-09","frame":"CY2022Q2I"},{"end":"2022-09-30","val":45112000,"accn":"0001774155-22-000129","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-07","frame":"CY2022Q3I"}]}}