CONSTRUCTION JOINT VENTURES - Schedule of Income Statement Information (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Joint Ventures
Sterling’s noncontrolling interest:
Revenues	$ 9,230	$ 6,104	$ 17,853	$ 13,954
Income before tax	(249)	1,057	801	1,122
Corporate Joint Venture
Schedule of Equity Method Investments [Line Items]
Revenues	23,076	15,258	44,633	34,884
Income before tax	$ (622)	$ 2,641	$ 2,004	$ 2,804

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.

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Amount of Net Income (Loss) attributable to noncontrolling interest.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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