Accrued Expenses

6 Months Ended

Jun. 30, 2019

Payables And Accruals [Abstract]

Accrued Expenses

5. Accrued Expenses

The following table presents the composition of accrued expenses as of June 30, 2019 and December 31, 2018 (in thousands):

	As of		As of
	June 30, 2019		December 31, 2018
Accrued clinical and related costs	$	302	$	1,358
Accrued compensation and related costs		671		914
Accrued interest		54		194
Operating lease liability, short-term		266		—
Accrued other		141		305
Accrued expenses and other current liabilities	$	1,434	$	2,771