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Prepaid Expenses and Other Current Assets (Tables)
12 Months Ended
Dec. 31, 2020
Prepaid Expenses And Other Current Assets  
Schedule of prepaid and other assets

    

2020

    

2019

(in thousands)

Advances to suppliers

$

374

$

109

Prepaid insurance

709

1,200

IVA taxes receivable, net

846

245

Prepaid royalties

-

127

Other current assets

647

343

Total

$

2,576

$

2,024