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Note 6 - Fair Value Measurements (Details Textual) - Acquired 3D Hubs [Member] - USD ($) $ in Thousands		11 Months Ended
	Jan. 22, 2021	Dec. 31, 2021
Payments to Acquire Businesses, Gross	$ 133,847
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares)	863,995
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable	$ 166,709
Maximum [Member] | Forecast [Member]
Payments to Acquire Businesses, Gross		$ 25,000
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares)		143,983
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable		$ 27,800

X

- Definition

Number of shares of equity interests issued or issuable to acquire entity.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479

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- Definition

Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

+ References

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

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