Organization and significant accounting policies - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Numerator:
Loss from continuing operations	$ (12,130)	$ (8,785)	$ (12,157)
Denominator:
Weighted-average common shares issued, Basic (in shares)	47,753,824	46,067,073	43,719,185
Weighted-average common shares outstanding, Basic (in shares)	47,753,824	46,067,073	43,719,185
Net loss per share from continuing operations attributable to common shareholders
Basic (in dollars per share)	$ (0.25)	$ (0.19)	$ (0.28)
Anti-dilutive shares (in shares)	891,260	1,283,885	647,348