{"cik":1402829,"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":"ORION GROUP HOLDINGS, INC.","units":{"USD":[{"end":"2015-12-31","val":106625000,"accn":"0001402829-16-000040","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-15"},{"end":"2015-12-31","val":106609000,"accn":"0001402829-16-000067","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-08"},{"end":"2015-12-31","val":106609000,"accn":"0001402829-17-000009","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-24","frame":"CY2015Q4I"},{"end":"2016-09-30","val":111492000,"accn":"0001402829-16-000067","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-08","frame":"CY2016Q3I"},{"end":"2016-12-31","val":101265000,"accn":"0001402829-17-000009","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-24"},{"end":"2016-12-31","val":101265000,"accn":"0001402829-17-000019","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-05"},{"end":"2016-12-31","val":101265000,"accn":"0001402829-17-000031","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":101265000,"accn":"0001628280-17-011311","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-09"},{"end":"2016-12-31","val":101265000,"accn":"0001402829-18-000003","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-13","frame":"CY2016Q4I"},{"end":"2017-03-31","val":92534000,"accn":"0001402829-17-000019","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-05","frame":"CY2017Q1I"},{"end":"2017-06-30","val":85832000,"accn":"0001402829-17-000031","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":79559000,"accn":"0001628280-17-011311","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-09","frame":"CY2017Q3I"},{"end":"2017-12-31","val":85941000,"accn":"0001402829-18-000003","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-13"},{"end":"2017-12-31","val":85941000,"accn":"0001402829-18-000011","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":85941000,"accn":"0001402829-18-000036","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03"},{"end":"2017-12-31","val":85941000,"accn":"0001402829-18-000043","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02"},{"end":"2017-12-31","val":85941000,"accn":"0001402829-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-27","frame":"CY2017Q4I"},{"end":"2018-03-31","val":77903000,"accn":"0001402829-18-000011","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":87837000,"accn":"0001402829-18-000036","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-03","frame":"CY2018Q2I"},{"end":"2018-09-30","val":96420000,"accn":"0001402829-18-000043","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q3I"},{"end":"2018-12-31","val":79065000,"accn":"0001402829-19-000010","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-27"},{"end":"2018-12-31","val":79065000,"accn":"0001402829-19-000024","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-09"},{"end":"2018-12-31","val":79065000,"accn":"0001402829-19-000036","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02"},{"end":"2018-12-31","val":79065000,"accn":"0001402829-19-000051","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-01"},{"end":"2018-12-31","val":79065000,"accn":"0001402829-20-000007","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-28","frame":"CY2018Q4I"},{"end":"2019-03-31","val":79442000,"accn":"0001402829-19-000024","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-09","frame":"CY2019Q1I"},{"end":"2019-06-30","val":81325000,"accn":"0001402829-19-000036","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-02","frame":"CY2019Q2I"},{"end":"2019-09-30","val":68446000,"accn":"0001402829-19-000051","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-01","frame":"CY2019Q3I"},{"end":"2019-12-31","val":71697000,"accn":"0001402829-20-000007","fy":2019,"fp":"FY","form":"10-K","filed":"2020-02-28"},{"end":"2019-12-31","val":71697000,"accn":"0001402829-20-000018","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-01"},{"end":"2019-12-31","val":71697000,"accn":"0001402829-20-000027","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-07-31"},{"end":"2019-12-31","val":71697000,"accn":"0001402829-20-000038","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30"},{"end":"2019-12-31","val":71697000,"accn":"0001402829-21-000004","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-02","frame":"CY2019Q4I"},{"end":"2020-03-31","val":70070000,"accn":"0001402829-20-000018","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-01","frame":"CY2020Q1I"},{"end":"2020-06-30","val":52092000,"accn":"0001402829-20-000027","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-07-31","frame":"CY2020Q2I"},{"end":"2020-09-30","val":40632000,"accn":"0001402829-20-000038","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-31","val":33867000,"accn":"0001402829-21-000004","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-02"},{"end":"2020-12-31","val":33867000,"accn":"0001402829-22-000007","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-07","frame":"CY2020Q4I"},{"end":"2021-12-31","val":39400000,"accn":"0001402829-22-000007","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-07"},{"end":"2021-12-31","val":39400000,"accn":"0001402829-23-000010","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16","frame":"CY2021Q4I"},{"end":"2022-12-31","val":35672000,"accn":"0001402829-23-000010","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-16"},{"end":"2022-12-31","val":35672000,"accn":"0001402829-24-000015","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-01","frame":"CY2022Q4I"},{"end":"2023-12-31","val":37193000,"accn":"0001402829-24-000015","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-01"},{"end":"2023-12-31","val":37193000,"accn":"0001402829-24-000026","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-04-26"},{"end":"2023-12-31","val":37193000,"accn":"0001402829-24-000056","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-07-26"},{"end":"2023-12-31","val":37193000,"accn":"0001402829-24-000076","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-10-31"},{"end":"2023-12-31","val":37193000,"accn":"0001402829-25-000005","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-06","frame":"CY2023Q4I"},{"end":"2024-03-31","val":37521000,"accn":"0001402829-24-000026","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-04-26","frame":"CY2024Q1I"},{"end":"2024-06-30","val":60252000,"accn":"0001402829-24-000056","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-07-26","frame":"CY2024Q2I"},{"end":"2024-09-30","val":27970000,"accn":"0001402829-24-000076","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-10-31","frame":"CY2024Q3I"},{"end":"2024-12-31","val":23177000,"accn":"0001402829-25-000005","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-06"},{"end":"2024-12-31","val":23177000,"accn":"0001402829-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30"},{"end":"2024-12-31","val":23177000,"accn":"0001402829-25-000048","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-30","frame":"CY2024Q4I"},{"end":"2025-03-31","val":23316000,"accn":"0001402829-25-000025","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-04-30","frame":"CY2025Q1I"},{"end":"2025-06-30","val":33428000,"accn":"0001402829-25-000048","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-07-30","frame":"CY2025Q2I"}]}}