Subsequent Event	12 Months Ended
Dec. 31, 2022
Subsequent Event
Subsequent Event	20.Subsequent Events On March 10, 2023, the United States Navy awarded the Dragados/Hawaiian Dredging/Orion Joint Venture a $2.8 billion contract to complete the construction of a dry dock at Pearl Harbor Naval Shipyard. The Orion portion of work totals $448 million. The project work will be performed in Hawaii and is expected to be completed by September 2027. This contract is part of the United States Navy’s Shipyard Infrastructure Optimization Program, a critical investment in increasing capacity and modernizing our nation’s shipyards to accommodate larger surface ships and Virginia-class submarines. In accordance with the Navy’s mandate for the project, the work will be undertaken with consideration of how it impacts the environment, natural and cultural resources and water and air quality. On March 14, 2023, Management obtained a consent with respect to the delivery of its annual financial statements with an audit opinion unqualified as to going concern from the Credit Facility lenders.

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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI https://asc.fasb.org/topic&trid=2122774

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

Name:	us-gaap_SubsequentEventsTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration