Condensed Consolidated Statements of Cash Flows Supplemental Information - Significant Non-cash Investing Activities - (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Net (decrease) increase in accruals related to:
Investment in equipment supporting joint revenue sharing arrangements	$ (764)	$ 1,133
Acquisition of other intangible assets	(22)	32
Purchases of property, plant and equipment	548
Net accruals	$ (238)	$ 1,165