Quarterly report pursuant to Section 13 or 15(d)

Basis of presentation, principles of consolidation and significant accounting policies - Prepaid Expenses and Other Current Assets (Details)

v3.20.2
Basis of presentation, principles of consolidation and significant accounting policies - Prepaid Expenses and Other Current Assets (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Accounting Policies [Abstract]    
Vendor prepayments and deposits $ 1,352 $ 1,857
Prepaid insurance 1,214 352
Related party receivables 10 10
Non-trade receivables 3 1
Other current assets 436 529
Total prepaid expenses and other current assets $ 3,015 $ 2,749