Share-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2022

Share-Based Compensation

Schedule of share option activity under the Plans

		Weighted
	Number of	Average
	Shares	Exercise Price
Outstanding as of December 31, 2021	9,226,846	$	14.14
Granted	1,561,160	$	10.74
Exercised	(207,972)	$	5.45
Forfeited	(1,006,491)	$	15.60
Outstanding as of June 30, 2022	9,573,543	$	13.62
Share options exercisable as of June 30, 2022	5,246,401	$	13.54
Share options unvested as of June 30, 2022	4,327,142	$	13.72

Schedule of restricted share activity

		Weighted
		Average
	Number of	Grant Date
	Shares	Fair Value
Unvested RSUs as of December 31, 2021	885,021	$	15.72
Granted	655,099	$	10.71
Vested	(170,254)	$	15.79
Forfeited	(211,122)	$	14.08
Unvested RSUs as of June 30, 2022	1,158,744	$	13.17

Schedule of share-based compensation expense was classified in the consolidated statements of operations and comprehensive loss

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2022		2021		2022		2021
Cost of goods sold	$	112	$	39	$	292	$	39
Research and development expenses		1,608		1,923		3,584		4,557
Selling, general and administrative expenses		4,956		3,755		8,831		8,247
	$	6,676	$	5,717	$	12,707	$	12,843