Accrued Expenses and Other Current Liabilities (Tables)

12 Months Ended

Dec. 31, 2021

Accrued Expenses and Other Liabilities

Schedule of accrued expenses and other liabilities

	As of December 31,
(in thousands)		2021		2020
Research and development related costs	$	789	$	1,055
Payroll and related costs		5,085		4,049
Accounting, tax and audit services		736		470
Manufacturing and inventory		592		4,779
Product returns		2,282		349
Government rebates		1,751		135
Other accrued gross to net		1,090		178
Other		1,504		1,829
Total other current liabilities	$	13,829	$	12,844

Schedule of reserve for product returns

	2021		2020
Balance at January 1	$	349	$	33
Provision recorded during the period		2,043		431
Credits issued during the period		(110)		(115)
Balance at December 31	$	2,282	$	349