Revenue Recognition (Tables)

6 Months Ended

Jun. 30, 2022

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 June 30,
	Western Hemisphere				Eastern Hemisphere				Asia- Pacific				Total
	2022		2021		2022		2021		2022		2021		2022		2021
	(In thousands)
Product Revenues	$	43,866	$	37,259	$	12,169	$	8,565	$	5,944	$	10,036	$	61,979	$	55,860
Service Revenues		13,067		10,438		3,264		2,571		3,265		4,527		19,596		17,536
Total	$	56,933	$	47,697	$	15,433	$	11,136	$	9,209	$	14,563	$	81,575	$	73,396
	Six months ended June 30,
	Western Hemisphere				Eastern Hemisphere				Asia- Pacific				Total
	2022		2021		2022		2021		2022		2021		2022		2021
	(In thousands)
Product Revenues	$	80,527	$	75,175	$	23,952	$	15,287	$	13,142	$	20,981	$	117,621	$	111,443
Service Revenues		24,652		20,942		6,526		5,290		5,917		8,971		37,095		35,203
Total	$	105,179	$	96,117	$	30,478	$	20,577	$	19,059	$	29,952	$	154,716	$	146,646

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, 2021	$	97,716
Additions		69,807
Transfers to Trade Receivables, Net		(43,294	)
Contract Assets at June 30, 2022	$	124,229

Contract Liabilities (amounts shown in thousands)

Contract Liabilities at December 31, 2021	$	9,222
Additions		782
Revenue Recognized		(4,100	)
Contract Liabilities at June 30, 2022	$	5,904