Revenue (Tables)

3 Months Ended

Dec. 31, 2020

Revenue from Contract with Customer [Abstract]

Summary of Contract Asset and Liabilities

Contract assets and liabilities as of December 31, 2020 and September 30, 2020 are summarized below (in thousands):

	December 31, 2020		September 30, 2020
Contract assets	$	47,886	$	50,995
Contract liabilities	(70,939)		(79,445)
Net contract liability	$	(23,053)	$	(28,450)

Disaggregation of Revenue

The following tables present our disaggregated revenue by geographic destination and market sector for the three months ended December 31, 2020 and 2019 (in thousands):

	Three months ended December 31,
	2020		2019
United States	$	80,586	$	107,078
Canada	14,091		14,454
Europe, Middle East and Africa	8,256		10,166
Asia/Pacific	2,716		1,686
Mexico, Central and South America	926		766
Total revenues by geographic destination	$	106,575	$	134,150

	Three months ended December 31,
	2020		2019
Oil and gas	$	40,028	$	59,994
Petrochemical	9,165		30,426
Electric utility	28,171		23,015
Traction power	13,361		8,351
All others	15,850		12,364
Total revenues by market sector	$	106,575	$	134,150