Adjustment related to increased fair value of acquired inventory.

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Business acquisition percentage of interests acquired after closing of initial offer period.

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Business acquisition percentage of interests acquired prior to closing of initial offer period.

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Ownership percentage on share capital and voting rights.

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Tender offer price of each convertible bond.

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Tender offer price of each share.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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

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Business Combination - Additional Information (Details) $ in Thousands					3 Months Ended				6 Months Ended
	Jun. 02, 2021 USD ($)	May 17, 2021 USD ($)	May 13, 2021 USD ($)	May 12, 2021 USD ($)	Jun. 30, 2021 USD ($)	Mar. 31, 2021 USD ($)	Jun. 30, 2020 USD ($)	Mar. 31, 2020 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2020 USD ($)	Dec. 16, 2020 € / shares
Business Acquisition [Line Items]
Transaction-related expenses					$ 4,771		$ (181)		$ 5,783	$ 4,091
Net loss					(38,205)	$ (22,903)	(15,805)	$ (20,722)	(61,108)	(36,527)
Amortization of acquired intangible assets					$ 1,208		$ 172		$ 1,380	$ 344
EOS Imaging S.A.
Business Acquisition [Line Items]
Business acquisition ownership percentage acquired					100.00%				100.00%
Purchase price			$ 100,008
Purchase price in cash			66,528
Transaction-related expenses									$ 14,100
Revenue					$ 6,100				6,100
Net loss					(7,200)				(7,200)
Amortization of acquired intangible assets									3,100
Adjustment related to increased fair value of acquired inventory									2,000
EOS Imaging S.A. \| Transaction Related Expenses
Business Acquisition [Line Items]
Transaction-related expenses					$ 4,800				$ 5,800
EOS Imaging S.A. \| Technology-Based Intangible Assets
Business Acquisition [Line Items]
Intangible assets acquired amortized on a straight-line basis over useful lives									10 years
EOS Imaging S.A. \| Trade Name Related Intangible Assets
Business Acquisition [Line Items]
Intangible assets acquired amortized on a straight-line basis over useful lives									10 years
EOS Imaging S.A. \| Customer Related Intangible Assets
Business Acquisition [Line Items]
Intangible assets acquired amortized on a straight-line basis over useful lives									7 years
EOS Imaging S.A. \| EOS Share
Business Acquisition [Line Items]
Purchase price in cash			46,908
EOS Imaging S.A. \| OCEANEs
Business Acquisition [Line Items]
Purchase price in cash			19,620
Tender Offer Agreement \| EOS Imaging S.A.
Business Acquisition [Line Items]
Share price \| € / shares											€ 0.01
Purchase price	$ 100,000	$ 8,500	$ 66,500
Purchase price in cash				$ 25,000
Ownership percentage on share capital and voting rights			80.00%
Tender Offer Agreement \| EOS Imaging S.A. \| EOS Share
Business Acquisition [Line Items]
Tender offer price \| € / shares											2.45
Business acquisition ownership percentage acquired	100.00%		59.00%
Ownership percentage on share capital prior to initial offer period				30.00%
Ownership percentage on share capital after initial offer period			89.00%
Tender Offer Agreement \| EOS Imaging S.A. \| OCEANEs
Business Acquisition [Line Items]
Tender offer price \| € / shares											€ 7.01
Business acquisition ownership percentage acquired	57.00%		53.00%
Ownership percentage on share capital prior to initial offer period				4.00%
Ownership percentage on share capital after initial offer period			57.00%