Summary of Significant Accounting Policies - Schedule of Future Related to Performance Obligations (Details)

v3.20.2

Summary of Significant Accounting Policies - Schedule of Future Related to Performance Obligations (Details)	Jun. 30, 2020 USD ($)
Extended warranty service	$ 72,000
2020 [Member]
Extended warranty service	37,000
2021 [Member]
Extended warranty service	35,000
2022 [Member]
Extended warranty service