Summary of Significant Accounting Policies - Schedule of Estimated Deferred Warranty Revenue from Remaining Obligations (Details) - Warranty Revenue [Member]	Jun. 30, 2018 USD ($)
Estimated Deferred Warranty Revenue from remaining	$ 341,000
Remaining Nine Months 2018 [Member]
Estimated Deferred Warranty Revenue from remaining	92,000
2019 [Member]
Estimated Deferred Warranty Revenue from remaining	121,000
2020 [Member]
Estimated Deferred Warranty Revenue from remaining	66,000
2021 [Member]
Estimated Deferred Warranty Revenue from remaining	42,000
2022 [Member]
Estimated Deferred Warranty Revenue from remaining	19,000
2023 [Member]
Estimated Deferred Warranty Revenue from remaining	$ 1,000