Accounts Receivable (Tables)

12 Months Ended

Dec. 31, 2019

Receivables [Abstract]

Summary of Accounts Receivable

Accounts receivable at December 31 consists of:

(In thousands)	2019		2018
Trade Accounts Receivable	$	131,990	$	150,764
Unbilled Recoverable Costs and Accrued Profits	19,567		33,030
Total Receivables, Gross	151,557		183,794
Less Allowance for Doubtful Accounts	(3,559)		(1,486)
Total Receivables, Net	$	147,998	$	182,308