Stock Option Plans - Options Vested and Expected to Vest (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Stock Option Plans
Company's closing stock price	$ 5.35
Employee Stock Option
Stock Option Plans
Options Vested	7,171,370
Options Expected to Vest	4,763,730
Weighted Average Exercise Price, Vested	$ 4.98
Weighted Average Exercise Price, Expected to Vest	$ 3.19
Weighted Average Remaining Contractual Life, Vested	5 years 6 months 18 days
Weighted Average Remaining Contractual Life, Expected to Vest	9 years 1 month 17 days
Aggregate Intrinsic Value, Vested	$ 1,995
Aggregate Intrinsic Value, Expected to Vest	10,348
Aggregate intrinsic value of stock options exercised	100	$ 1,000	$ 0
Fair value of options vested	$ 2,600	$ 2,100	$ 2,800