Accrued Expenses and Other Current Liabilities (Tables)

12 Months Ended

Dec. 31, 2020

Accrued Expenses and Other Current Liabilities

Schedule of accrued expenses and other current liabilities

	As of December 31,
(in thousands)	2019		2020
Research and development related costs	$	1,347	$	1,055
Payroll and related costs		6,327		4,049
Accounting, tax and audit services		420		470
Manufacturing and inventory		639		4,779
Accrued gross to net		534		662
Other		2,699		1,829
Total other current liabilities	$	11,966	$	12,844