|6 Months Ended|
Sep. 30, 2019
|Product Warranty Accrual, Balance Sheet Classification [Abstract]|
During the three and six months ended September 30, 2019, the Company recorded a non-cash warranty provision of $1,162,879 and $1,238,653, respectively. 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 six month periods is shown below: