Other Assets (Tables)

3 Months Ended

Mar. 31, 2019

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Schedule of Other Assets

Other assets consisted of the following (in thousands):

	March 31, 2019		December 31, 2018
Right-of-use assets, non-current	$	2,883	$	—
Italian VAT receivables	4,388		4,480
Italian VAT deposit	483		493
Rent deposit	194		194
Other	583		380
Other assets	$	8,531	$	5,547