Subsequent Events	12 Months Ended
Dec. 31, 2023
Subsequent Events
Subsequent Event	20.Subsequent Events On February 20, 2024, the Company entered into a Land Sale Contract with Brixx Technologies LLC, a Texas limited liability company, who, subject to customary due diligence and closing conditions, has agreed to purchase two parcels of land in Harris County, Texas (approximately 341.3 acres) known as the East and West Jones property, which was previously used by the Company as dredge placement areas. The purchase price is approximately $34 million, and closing is anticipated to occur on or before June 14, 2024. On February 27, 2024, the Company entered into Amendment No. 2 to the Credit Agreement, which lowered the interest rate for the Revolver by 50 basis points to 30-day SOFR plus 5.0% and the Term Loan by 100 basis points to 30-day SOFR plus 7.0%, subject to a SOFR floor of 4.0%.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org//855/tableOfContent

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483399/855-10-50-2

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