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Revenue Recognition (Tables) | 9 Months Ended
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Sep. 30, 2021
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 September 30, |
|  | Western Hemisphere |  |  | Eastern Hemisphere |  |  | Asia- Pacific |  |  | Total |
|  | 2021 |  | 2020 |  |  | 2021 |  | 2020 |  |  | 2021 |  | 2020 |  |  | 2021 |  | 2020 |
|  | (In thousands) |  |  |
Product Revenues |  | $ | 37,612 |  | $ | 36,095 |  |  | $ | 10,217 |  | $ | 13,377 |  |  | $ | 5,793 |  | $ | 16,979 |  |  | $ | 53,622 |  | $ | 66,451 |
Service Revenues |  |  | 12,872 |  |  | 10,974 |  |  |  | 2,458 |  |  | 3,689 |  |  |  | 4,230 |  |  | 3,115 |  |  |  | 19,560 |  |  | 17,778 |
Total |  | $ | 50,484 |  | $ | 47,069 |  |  | $ | 12,675 |  | $ | 17,066 |  |  | $ | 10,023 |  | $ | 20,094 |  |  | $ | 73,182 |  | $ | 84,229 |
|  | Nine months ended September 30, |
|  | Western Hemisphere |  |  | Eastern Hemisphere |  |  | Asia- Pacific |  |  | Total |
|  | 2021 |  | 2020 |  |  | 2021 |  | 2020 |  |  | 2021 |  | 2020 |  |  | 2021 |  | 2020 |
|  | (In thousands) |  |  |
Product Revenues |  | $ | 112,787 |  | $ | 114,364 |  |  | $ | 25,505 |  | $ | 45,772 |  |  | $ | 26,774 |  | $ | 37,006 |  |  | $ | 165,066 |  | $ | 197,142 |
Service Revenues |  |  | 33,813 |  |  | 35,094 |  |  |  | 7,748 |  |  | 11,620 |  |  |  | 13,202 |  |  | 10,628 |  |  |  | 54,763 |  |  | 57,342 |
Total |  | $ | 146,600 |  | $ | 149,458 |  |  | $ | 33,253 |  | $ | 57,392 |  |  | $ | 39,976 |  | $ | 47,634 |  |  | $ | 219,829 |  | $ | 254,484 |
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, 2020 |  | $ | 135,973 |
Additions |  |  | 72,185 |
Transfers to Trade Receivables, Net |  |  | (97,722 | )
Contract Assets at September 30, 2021 |  | $ | 110,436 |
Contract Liabilities (amounts shown in thousands)
Contract Liabilities at December 31, 2020 |  | $ | 10,815 |
Additions |  |  | 21,160 |
Revenue Recognized |  |  | (26,627 | )
Contract Liabilities at September 30, 2021 |  | $ | 5,348 |

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130551-203045 + Details
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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045 + Details
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