Prepaid Expenses and Other (Tables)

6 Months Ended

Jun. 30, 2020

Prepaid Expense And Other Assets [Abstract]

Components of Prepaid Expenses and Other

Prepaid expenses and other consisted of the following (in thousands):

	June 30, 2020		December 31, 2019
Current:
CRO services	$	3,642	$	4,810
Other clinical development		3,208		2,043
Insurance		1,547		3,452
Professional fees		1,476		544
Other		2,727		2,410
		12,600		13,259
Long-term:
CRO services		702		400
Other clinical development		341		468
Other		1,734		1,131
		2,777		1,999
Totals	$	15,377	$	15,258