Accrued Expenses and Other Liabilities

3 Months Ended

Mar. 31, 2019

Accrued Expenses and Other Liabilities

Accrued Expenses and Other Liabilities

4.Accrued Expenses and Other Liabilities

	As of		As of
(in thousands)	December 31, 2018		March 31, 2019
Research and development related costs	$	5,032	$	3,026
Payroll and related costs		7,427		4,665
Accounting, tax and audit services		398		209
Other		1,645		2,633
Total other current liabilities	$	14,502	$	10,533