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Revenue (Tables) | 3 Months Ended
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Mar. 31, 2019
Revenue [Abstract] |
Revenues From Contracts With Customers |
﻿ |  |  |  |  |  |
﻿ |  | Three Months Ended March 31,
﻿ |  | 2019 |  | 2018
﻿Revenue from customer contracts: |  | (in thousands)
﻿Sales under the COSPA |  | $ | 21,811 |  | $ | 28,463
﻿Gabonese government share of Profit Oil |  |  | — |  |  | 2,193
﻿Other items reported in revenue not associated with customer contracts: |  |  |  |  |  |
﻿Carried interest recoupment |  |  | 707 |  |  | 651
﻿Royalties |  |  | (2,753) |  |  | (3,662)
﻿Total revenue, net |  | $ | 19,765 |  | $ | 27,645
﻿

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