Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2019

Payables And Accruals [Abstract]

Schedule of Composition of Accrued Expenses

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

	As of		As of
	March 31, 2019		December 31, 2018
Accrued clinical and related costs	$	447	$	1,358
Accrued compensation and related costs		401		914
Accrued interest		10		194
Operating lease liability, short-term		262		—
Accrued other		196		305
Accrued expenses and other current liabilities	$	1,316	$	2,771