Note 2 - Acquisitions - Assets Acquired (Details) - Vessels From Solstad Offshore ASA [Member] $ in Thousands	Jul. 05, 2023 USD ($)
Marine operating supplies	$ 1,891
Net properties and equipment	601,000
Total assets	602,891
Other current liabilities (A)	8,600	[1]
Other liabilities (A)	1,400	[1]
Total liabilities	10,000
Net assets acquired	592,891
Vessel operating costs (B)	1,300	[2]
Purchase consideration	$ 594,191

[1] Current and long-term liabilities related to certain existing charter contracts accompanying the acquired Solstad Vessels that are below current market rates. These liabilities will be ratably amortized into revenue over the life of the related contracts.

[2] The working capital adjustment included $1.3 million for lubricants which are expensed by Tidewater.