Condensed Consolidated Statements of Cash Flows Supplemental Information - Significant Non-cash Investing Activities - (Details) - USD ($) $ in Thousands |
9 Months Ended | |||||
|---|---|---|---|---|---|---|
Sep. 30, 2022 |
Sep. 30, 2021 |
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| Net increase (decrease) in accruals related to: | ||||||
| Cash consideration in respect of SSIMWAVE acquisition | [1] | $ 3,227 | ||||
| Investment in equipment supporting joint revenue sharing arrangements | 1,229 | $ 217 | ||||
| Acquisition of other intangible assets | 45 | (863) | ||||
| Purchases of property, plant and equipment | [2] | 103 | (8) | |||
| Net accruals | $ 4,604 | $ (654) | ||||
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