Prepaid Expenses and Other Current Assets

6 Months Ended

Jun. 30, 2019

Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]

Prepaid Expenses And Other Current Assets

(4) Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consist of the following:

	June 30,		December 31,
(in thousands)	2019		2018
Insurance premiums	$	175	$	140
Sublease income		127		—
Financing costs		80		—
Security deposit		50		51
Income tax and VAT receivable		31		579
Other1		201		128
Total prepaid expenses and other current assets	$	664	$	898

¹ Other consists of various prepaid expenses and other current assets, with no individual item accounting for more than 5% of prepaid expenses and other current assets at June 30, 2019 and December 31, 2018.