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Other Assets
 12 Months Ended
Dec. 31, 2018
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Other Assets
3. Other Assets

Other assets consisted of the following as of December 31, 2018 and 2017 (in thousands):
 
2018
 
2017
Italian VAT receivables
$
4,480

 
$
4,692

Italian VAT deposit
493

 
516

Rent deposit
194

 
194

Other
380

 
195

Other assets
$
5,547

 
$
5,597



See Note 1. Description of Business and Summary of Significant Accounting Policies - Italian Value Added Tax Receivable and Note 18. Commitments and Contingencies for details regarding our Italian VAT receivables and Italian VAT deposit.