Share-Based Compensation - Schedule of stock option activity (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Shares
Outstanding, beginning balance (in shares)	3,732,420
Granted (in shares)	0	0
Exercised (in shares)	0		0
Unvested forfeited (in shares)	(141,900)
Vested Expired (in shares)	(107,450)
Outstanding, ending balance (in shares)	3,483,070	3,732,420
Options exercisable (in shares)	2,769,240
Options vested and expected to vest (in shares)	3,483,070
Weighted Average Exercise Price
Outstanding, beginning balance (in dollars per share)	$ 14.00
Granted (in dollars per share)	0
Vested (in dollars per share)	0
Unvested forfeited (in dollars per share)	17.54
Vested Expired (in dollars per share)	21.28
Outstanding, ending balance (in dollars per share)	13.64	$ 14.00
Options exercisable (in dollars per share)	13.60
Options vested and expected to vest (in dollars per share)	$ 13.64
Shares
Options outstanding, weighted average remaining contractual term	5 years 3 months 14 days	6 years 8 months 23 days
Options exercisable, weighted average remaining contractual term	5 years 3 days
Options vested and expected to vest, weighted average remaining contractual term	5 years 3 months 14 days
Options outstanding, aggregate intrinsic value	$ 0	$ 0
Options exercisable, aggregate intrinsic value	0
Options vested and expected to vest, aggregate intrinsic value	$ 0