Nature of the business and basis of presentation (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021	Oct. 01, 2021
Net loss	$ (11,653)	$ (3,898)
Accumulated deficit	(90,758)		$ (79,105)
Cash and cash equivalents	$ 42,879		$ 49,229
Open Market Sale \| Maximum
Securities aggregate price				$ 75,000

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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+ Details

- Definition

The cumulative amount of the reporting entity's undistributed earnings or deficit.

+ References + Details