Fair Value Measurements - Warrant to purchase common stock activity (Details)	6 Months Ended
	Jun. 30, 2022 $ / shares shares
Fair Value Measurements
Amount, Outstanding | shares	2,501,419
Amount, Issued | shares	427,390
Amount, Exercised | shares	(1,040,187)
Amount, Outstanding | shares	1,888,622
Weighted-average exercise price, Outstanding | $ / shares	$ 4.35
Weighted-average exercise price, Issued | $ / shares	8.88
Weighted-average exercise price, Exercised | $ / shares	7.59
Weighted-average exercise price, Outstanding | $ / shares	$ 3.58