|9 Months Ended|
Dec. 31, 2019
|Product Warranty Accrual, Balance Sheet Classification [Abstract]|
During the three and nine months ended December 31, 2019, the Company recorded a non-cash warranty expense of $1,356,422 and $2,711,213, respectively. There was no warranty expense in the comparative periods. The provision is established to pro-actively monitor, perform maintenance and improvements, and to assess the product performance and reliability under various conditions. Product warranty will be recorded at the time of sale and revised based on new information as a history of system performance data becomes available.
A summary of the changes in the warranty provision for the nine-month periods is shown below: