Accrued Expenses and Other Current Liabilities

12 Months Ended

Dec. 31, 2019

Accrued Expenses and Other Current Liabilities

Accrued Expenses and Other Current Liabilities

7.  Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities include the following:

	As of		As of
(in thousands)	December 31, 2018		December 31, 2019
Research and development related costs	$	5,032	$	1,347
Payroll and related costs		7,427		6,327
Accounting, tax and audit services		398		420
Other		1,645		3,872
Total other current liabilities	$	14,502	$	11,966