Accrued Expenses

6 Months Ended

Jun. 30, 2019

Accrued Expenses

Accrued Expenses

4. Accrued Expenses

Accrued expenses consisted of the following (in thousands):

	June 30,		December 31,
	2019		2018
Payroll and related costs	$	1,483	$	1,364
Clinical trials and drug development		1,945		2,781
Professional fees		343		204
Short-term lease liabilities		321		—
Other		139		88
Total accrued expenses	$	4,231	$	4,437