Prepaid Expenses and Other Current Assets

9 Months Ended

Sep. 30, 2019

Text Block [Abstract]

Prepaid Expenses and Other Current Assets

4. Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consisted of the following:

	September 30, 2019		December 31, 2018
Tax incentive refund	$	1,806	$	1,325
Prepaid research and development costs		3,577		981
Prepaid insurance		1,309		316
Interest income receivable		314		220
Prepaid rent		92		81
Other current assets		247		795
	$	7,345	$	3,718