Stock-Based Compensation - Stock option activity (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Number of Options
Options outstanding at beginning of the year	2,336,020
Options granted	220,000	870,494
Options exercised	(14,284)
Options canceled	(147,233)
Options outstanding at end of the year	2,394,503	2,336,020
Options exercisable at end of the year	2,059,481
Weighted Average Exercise Price
Options outstanding at beginning of the year (in dollars per share)	$ 11.39
Options granted (in dollars per share)	2.09
Options exercised (in dollars per share)	0.14
Options canceled (in dollars per share)	8.37
Options outstanding at end of the year (in dollars per share)	10.79	$ 11.39
Options exercisable at end of year (in dollars per share)	$ 11.88
Weighted Average Remaining Contractual Term
Options outstanding (in years)	6 years 10 months 24 days	7 years 3 months 18 days
Options exercisable (in years)	6 years 7 months 6 days
Aggregate Intrinsic Value
Options outstanding	$ 777	$ 1,298
Options granted	302
Options expired	47
Options canceled	37
Options exercisable	$ 528