Assets Held for Sale and Discontinued Operations (Tables)

9 Months Ended

Sep. 30, 2022

Discontinued Operations and Disposal Groups [Abstract]

Results of Operations Associated with Discontinued Operations

The results of operations associated with discontinued operations for the three-month and nine-month periods ended September 30, 2022 and 2021 were as follows:

	Three Months Ended September 30,			Nine Months Ended September 30,
(Thousands of dollars)	2022		2021	2022		2021
Revenues	$	—	144	$	10	801
Costs and expenses
Other costs and expenses	422		850	1,926		1,401
Loss before taxes	(422)		(706)	(1,916)		(600)
Income tax expense	—		—	—		—
Loss from discontinued operations	$	(422)	(706)	$	(1,916)	(600)

Major Categories of Assets and Liabilities Reflected as Held for Sale

(Thousands of dollars)	September 30, 2022		December 31, 2021
Current assets
Property, plant, and equipment, net	7,538		15,453
Total current assets associated with assets held for sale	$	7,538	15,453