Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2018

Payables and Accruals [Abstract]

Schedule Of Accrued Liabilities

Other current liabilities consisted of the following at December 31:

(in thousands)	2018		2017
Payroll and incentive compensation	$	21,641	$	9,146
Net asset adjustments		11,210		—
Union dues and benefits		11,465		12,494
Profit sharing and thrift plan		1,215		443
Taxes, other than income taxes		7,999		6,807
Other		7,828		4,843
	$	61,358	$	33,733