Quarterly report pursuant to Section 13 or 15(d)

ACCRUED LIABILITIES

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ACCRUED LIABILITIES
9 Months Ended
Sep. 30, 2020
Other Liabilities Disclosure [Abstract]  
ACCRUED LIABILITIES ACCRUED LIABILITIES
Accrued liabilities consisted of the following at each balance sheet date:
  As of
  September 30, 2020 December 31, 2019
Employee-related payables $ 792,050  $ 1,657,826 
Warranty liabilities 98,354  166,301 
Inventory-related payables 80,641  — 
Acquisition liabilities —  162,907 
Other 90,470  102,357 
Total $ 1,061,515  $ 2,089,391