Note 8 - Contract Assets and Liabilities (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

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

(in thousands)		March 31, 2022		December 31, 2021		March 31, 2021
Costs in excess of billings and estimated earnings	$	45,393	$	14,158	$	39,410
Contract retention		134,630		131,279		105,370
Total contract assets	$	180,023	$	145,437	$	144,780

(in thousands)		March 31, 2022		December 31, 2021		March 31, 2021
Billings in excess of costs and estimated earnings, net of retention	$	142,065	$	169,542	$	126,850
Provisions for losses		23,293		30,499		26,783
Total contract liabilities	$	165,358	$	200,041	$	153,633