Note 7 - Contract Assets and Liabilities (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]

(in thousands)	March 31, 2023		December 31, 2022
Costs in excess of billings and estimated earnings	$	125,918	$	80,357
Contract retention		162,228		161,559
Total contract assets	$	288,146	$	241,916

(in thousands)	March 31, 2023		December 31, 2022
Billings in excess of costs and estimated earnings, net of retention	$	141,702	$	152,294
Provisions for losses		18,543		20,992
Total contract liabilities	$	160,245	$	173,286