Prepaid Expenses and Other Current Assets

6 Months Ended

Jun. 30, 2020

4.	Prepaid Expenses and Other Current Assets

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

	June 30, 2020		December 31, 2019
Prepaid research and development services	$	1,254	$	3,043
Prepaid insurance		773		252
Other prepaid expenses		62		19
Other current assets		863		674
Total prepaid expenses and other current assets	$	2,952	$	3,988