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Note 3 - Acquisition of Swire Pacific Offshore Holdings Ltd - Proforma Results (Details) - Swire Pacific Offshore Holdings Ltd. [Member] - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2022 | Dec. 31, 2021
Revenues | $ 528,037 | $ 578,506
Net loss | $ (28,501) | $ (143,509)

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