Trade Accounts and Notes Receivable (Tables)

12 Months Ended

Dec. 31, 2018

Accounts, Notes, Loans and Financing Receivable, Gross, Allowance, and Net [Abstract]

Trade Accounts and Notes Receivable

Trade accounts and notes receivable from customers at December 31, 2018 and 2017 consist of the following:

(In thousands)	2018		2017
Accounts receivable	$	218,098	$	179,194
Notes receivable	4,850		5,100
Total trade accounts and notes receivable	222,948		184,294
Less allowance for doubtful accounts	893		860
Trade accounts and notes receivable, net	$	222,055	$	183,434