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Schedule I - Parent Company Financial Statement (Statements Of Condensed Unconsolidated Operations) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Revenues: |  |  |
Oil and natural gas sales | $ 59,784 | $ 80,445 | $ 127,691
Operating costs and expenses: |  |  |
Depreciation, depletion and amortization | 6,926 | 32,998 | 20,074
General and administrative expense | 9,561 | 12,294 | 12,112
Shareholder matters | (332) | 2,372 |
Total operating costs and expenses | 63,909 | 182,459 | 178,296
Operating loss | (4,391) | (103,106) | (50,605)
Other income (expense): |  |  |
Other, net | (2,015) | (1,536) | (737)
Total other income (expense) | (4,628) | (2,861) | (662)
Loss from continuing operations before income taxes | (9,019) | (105,967) | (51,267)
Income tax expense | (9,248) | (14,587) | (22,486)
Net loss | (26,550) | (158,656) | (77,550)
VAALCO ENERGY, INC. |  |  |
Revenues: |  |  |
Oil and natural gas sales |  |  |
Operating costs and expenses: |  |  |
Depreciation, depletion and amortization | 244 | 240 | 94
General and administrative expense | 7,935 | 7,550 | 6,740
Shareholder matters | (332) | 2,372 |
Total operating costs and expenses | 7,847 | 10,162 | 6,834
Other operating income, net | 16 |  |
Operating loss | (7,831) | (10,162) | (6,834)
Other income (expense): |  |  |
Interest income (expense), net | (2) | (181) | 33
Other, net | (1,985) | (469) | 450
Equity in subsidiary earnings (losses) | (16,732) | (146,495) | (71,199)
Total other income (expense) | (18,719) | (147,145) | (70,716)
Loss from continuing operations before income taxes | (26,550) | (157,307) | (77,550)
Income tax expense |  | (1,349) |
Net loss | $ (26,550) | $ (158,656) | $ (77,550)

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