Note 7 - Unearned Revenue

9 Months Ended

Sep. 30, 2020

Notes to Financial Statements

Unearned Revenue From Unsatisfied Performance Obligations [Text Block]

7.  Unearned Revenue

The following tables present our unearned revenue as of the respective periods (in thousands):

September 30, 2020	Transportation		Water		Specialty		Total
California	$	562,988	$	52,598	$	115,748	$	731,334
Federal		13,787		494		107,273		121,554
Heavy Civil		1,060,034		24,803		224,427		1,309,264
Midwest		169,538		—		106,694		276,232
Northwest		505,559		721		50,752		557,032
Water and Mineral Services		—		118,938		—		118,938
Total	$	2,311,906	$	197,554	$	604,894	$	3,114,354

June 30, 2020	Transportation		Water		Specialty		Total
California	$	636,385	$	61,151	$	122,989	$	820,525
Federal		16,464		861		123,169		140,494
Heavy Civil		1,188,587		34,961		233,068		1,456,616
Midwest		214,016		—		112,299		326,315
Northwest		571,068		330		89,730		661,128
Water and Mineral Services		—		130,561		—		130,561
Total	$	2,626,520	$	227,864	$	681,255	$	3,535,639

September 30, 2019 (As Restated)	Transportation		Water		Specialty		Total
California	$	520,649	$	19,594	$	96,921	$	637,164
Federal		14,699		1,181		177,686		193,566
Heavy Civil		1,627,696		52,820		245,477		1,925,993
Midwest		222,045		70		140,721		362,836
Northwest		276,090		1,880		74,959		352,929
Water and Mineral Services		—		159,608		—		159,608
Total	$	2,661,179	$	235,153	$	735,764	$	3,632,096