Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2018

Payables And Accruals [Abstract]

Schedule of Composition of Accrued Expenses

The following table presents the composition of accrued expenses as of December 31, 2018 and 2017 (in thousands):

	As of December 31,
	2018		2017
Accrued clinical and related costs	$	1,358	$	197
Accrued compensation and related costs		914		346
Accrued interest		194		628
Accrued other		305		110
Accrued expenses	$	2,771	$	1,281