|9 Months Ended|
Sep. 30, 2020
|Accounts Payable and Accrued Liabilities|
|Note - 12 Warrant Liabilities||
The entire disclosure for standard and extended product warranties and other product guarantee contracts, including a tabular reconciliation of the changes in the guarantor's aggregate product warranty liability for the reporting period.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef