Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2022

Employee And Nonemployee Stock Option Restricted Stock Units

Employee Service Share Based Compensation Allocation Of Recognized Period Costs

Schedule of Stock-Based Compensation Expense

	Three Months Ended				Six Months Ended
	June 30,				June 30,
(in thousands)	2022		2021		2022		2021
Cost of goods sold (1)	$	216	$	311	$	371	$	502
Research and development		4,576		4,084		9,534		10,516
Selling, general and administrative		9,058		7,200		16,824		17,461
Stock-based compensation expense	$	13,850	$	11,595	$	26,729	$	28,479
Capitalized stock-based compensation expense into inventory	$	301	$	228	$	614	$	417

(1) Stock-based compensation capitalized into inventory is recognized as cost of goods sold when the related product is sold.