Prepaid Expenses and Other Current Assets

12 Months Ended

Dec. 31, 2019

Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]

Prepaid Expenses And Other Current Assets

(6) Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets include the following:

(in thousands)	December 31, 2019		December 31, 2018
Clinical trial expenses		725		—
Insurance premiums		589		140
Security deposit		51		51
Income tax and VAT receivable		31		579
Other1		363		128
Total prepaid expenses and other current assets	$	1,759	$	898

¹Other consists of various prepaid expenses and other current assets, with no individual item accounting for more than 5% at December 31, 2019 and 2018.