Quarterly report pursuant to Section 13 or 15(d)

Condensed Financial Statements - Summary of Certain Balance Sheet Amounts (Detail)

v3.20.2
Condensed Financial Statements - Summary of Certain Balance Sheet Amounts (Detail) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Accounts Receivable:    
Accounts receivable $ 1,458 $ 1,247
Allowance for doubtful accounts (235) (125)
Total 2,411 1,122
Inventory:    
Raw materials 4,326 2,211
Work-in-process 553 272
Finished goods 403 111
Total 5,282 $ 2,594
Extended Payment Terms [Member]    
Accounts Receivable:    
Accounts receivable $ 1,188