Revenue Recognition (Tables)

3 Months Ended

Mar. 31, 2019

Revenue From Contract With Customer [Abstract]

Schedule of Revenue from Contract with Customer

Revenues from contracts with customers consisted of the following:

	Three months ended
	March 31, 2019
	Western Hemisphere		Eastern Hemisphere		Asia- Pacific		Intercompany		Total
	(In thousands)
Product Revenues	$	36,376	$	18,618	$	10,440	$	-	$	65,434
Service Revenues		9,845		5,005		3,626		-		18,476
Total	$	46,221	$	23,623	$	14,066	$	-	$	83,910

Schedule of Contract Asset and Liability

Balances related to contracts with customers consisted of the following:

Contract Assets (amounts shown in thousands)

Contract Assets at December 31, 2018	$	83,188
Additions		39,447
Transfers to Accounts Receivable		(19,090	)
Contract Assets at March 31, 2019	$	103,545

Contract Liabilities (amounts shown in thousands)

Contract Liabilities at December 31, 2018	$	9,648
Additions		59,090
Revenue Recognized		(55,906	)
Contract Liabilities at March 31, 2019	$	12,832