Revenue Recognition (Tables)

3 Months Ended

Mar. 31, 2020

Revenue From Contract With Customer [Abstract]

Schedule of Revenue from Contract with Customer Excludes Leasing

Revenues from contracts with customers (excludes leasing) consisted of the following:

	Three months ended
	March 31, 2020
	Western Hemisphere		Eastern Hemisphere		Asia- Pacific		Total
	(In thousands)
Product Revenues	$	41,472	$	18,179	$	7,907	$	67,558
Service Revenues		10,956		4,338		3,520		18,814
Total	$	52,428	$	22,517	$	11,427	$	86,372
	Three months ended
	March 31, 2019
	Western Hemisphere		Eastern Hemisphere		Asia- Pacific		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, 2019	$	136,332
Additions		31,460
Transfers to Trade Receivables, Net		(43,727	)
Contract Assets at March 31, 2020	$	124,065

Contract Liabilities (amounts shown in thousands)

Contract Liabilities at December 31, 2019	$	6,901
Additions		2,988
Revenue Recognized		(3,458	)
Contract Liabilities at March 31, 2020	$	6,431