Annual report pursuant to Section 13 and 15(d)

Accounts Payable and Accrued Expenses - Schedule of Product Warranty Liability (Details) (Parenthetical)

v3.20.1
Accounts Payable and Accrued Expenses - Schedule of Product Warranty Liability (Details) (Parenthetical) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Payables and Accruals [Abstract]    
Accrued warranty in other liabilities $ 110 $ 0