Supplemental Cash Flow Data (Tables)

12 Months Ended

Dec. 31, 2019

Supplemental Cash Flow Data [Abstract]

Supplemental Disclosures of Cash Flows

	Years Ended December 31,
	2019		2018
Income tax paid, net (refund)	$	901	$	(6,404)
Noncash investing and financing activities:
Investments in property, plant and equipment payable	$	237	$	131
Dividends payable		1,713		1,730
Long-term note receivable for asset sales		22,400		—