Debt - Other Debt Agreements (Details) - EOS Imaging S.A. $ in Millions	1 Months Ended	3 Months Ended	4 Months Ended
	Feb. 28, 2022	Mar. 31, 2022 USD ($)	Apr. 30, 2021 EUR (€) Agreement	Mar. 31, 2022 EUR (€)
Line Of Credit Facility [Line Items]
Number of loan agreements | Agreement			2
Debt instrument term	12 months		12 months
Percentage of principal state guaranteed			90.00%
Percentage of cost of state guaranty			0.25%
Debt instrument interest-free rate amount			€ 3,300,000
Effective interest rate			1.75%
Debt instrument interest rate amount			€ 1,500,000
Line of credit facility description		The loan capital and loan guaranty costs are payable in full at the end of the 12-month term or the loan may be extended up to 5 additional years. If the Company chooses to extend the debt, the election must be made by the Company between months 8 and 11 of the 12-month term.
Line of credit facility extension description		The extension will carry an interest rate at the banks’ refinancing cost, to be applied from year 2 to year 6 and an increased state guaranty cost (50 to 200 bps, as per a scale with company size and extension year).
Debt instrument, extended maturity year	2027
Loan One
Line Of Credit Facility [Line Items]
Outstanding loan obligation		$ 3.6		€ 3,300,000
Weighted average interest rate on loan		0.98%		0.98%
Percentage of weighted average cost of state guaranty		0.69%
Loan Two
Line Of Credit Facility [Line Items]
Outstanding loan obligation		$ 1.6		€ 1,500,000
Weighted average interest rate on loan		1.25%		1.25%
Percentage of weighted average cost of state guaranty		1.00%
Maximum
Line Of Credit Facility [Line Items]
Debt instrument loan extended additional period			5 years