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FRESH START ACCOUNTING - Reorganization Adjustment to Common Stock, Additional Paid in Capital and Common Stock Held in Reserve (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021 | May 17, 2021
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Reorganization, Chapter 11 [Line Items] |  |  |
Common Stock - $0.0001 par value, 42.0 million shares authorized, 19.1 million issued and outstanding at December 31, 2022, and 20.6 million issued and outstanding at December 31, 2021 | $ 2 | $ 2 | $ 2
Additional paid-in capital | 449,243 | 692,521 | 693,774
Total Common Stock held in reserve | $ (286) | $ 0 | (54,109)
Reorganization Chapter11 Plan Effect Adjustment, Issuance of common stock to settle General Unsecured Claims against Gulfport Parent |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |
Common Stock - $0.0001 par value, 42.0 million shares authorized, 19.1 million issued and outstanding at December 31, 2022, and 20.6 million issued and outstanding at December 31, 2021 |  |  | 0
Additional paid-in capital |  |  | 27,751
Reorganization Chapter11 Plan Effect Adjustment, Issuance of common stock to settle General Unsecured Claims against Gulfport Subsidiaries |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |
Common Stock - $0.0001 par value, 42.0 million shares authorized, 19.1 million issued and outstanding at December 31, 2022, and 20.6 million issued and outstanding at December 31, 2021 |  |  | 2
Additional paid-in capital |  |  | 666,022
Reorganization Chapter11 Plan Effect Adjustment, Common Stock Reserved For Settlement Of Claims Post Emergence Date (Par Value) |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |
Common Stock - $0.0001 par value, 42.0 million shares authorized, 19.1 million issued and outstanding at December 31, 2022, and 20.6 million issued and outstanding at December 31, 2021 |  |  | 0
Reorganization Chapter11 Plan Effect Adjustment, Net Change To Common Stock |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |
Common Stock - $0.0001 par value, 42.0 million shares authorized, 19.1 million issued and outstanding at December 31, 2022, and 20.6 million issued and outstanding at December 31, 2021 |  |  | 2
Extinguishment of Predecessor stock-based compensation |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |
Additional paid-in capital |  |  | 4,419
Reorganization Chapter11 Plan Effect Adjustment Extinguishment of Predecessor paid in capital |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |
Additional paid-in capital |  |  | (4,220,256)
Reorganization Adjustments |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |
Common Stock - $0.0001 par value, 42.0 million shares authorized, 19.1 million issued and outstanding at December 31, 2022, and 20.6 million issued and outstanding at December 31, 2021 |  |  | (1,609)
Additional paid-in capital |  |  | (3,522,064)
Total Common Stock held in reserve |  |  | (54,109)
Reorganization Chapter11 Plan Effect Adjustment, Shares held in reserve to settle Allowed Claims against Gulfport Parent |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |
Total Common Stock held in reserve |  |  | (23,894)
Reorganization Chapter11 Plan Effect Adjustment, Shares held in reserve to settle Allowed Claims against Gulfport Subsidiary |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |
Total Common Stock held in reserve |  |  | $ (30,215)

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