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Subsequent Events	12 Months Ended
	Dec. 31, 2021
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events     On March 6, 2022, the Company's President and Chief Executive Officer, Martin Kits van Heyningen retired from his executive and Board roles after more than 40 years of service. The Board of Directors has engaged an executive search firm to identify a new Chief Executive Officer. Brent C. Bruun, the Company’s Chief Operating Officer, has been appointed as its interim President and Chief Executive Officer. In March 2022, the Company also restructured its operations to reduce costs and better reflect a more focused strategy, which resulted in an approximately 10% reduction in its workforce.

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- Definition

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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