Intangible Assets (Details 1)	Dec. 31, 2018 USD ($)
Finite-Lived Intangible Assets [Line Items]
2019 (9 months)	$ 94,000
2020	83,000
2021	45,000
2022	45,000
2023	37,000
Thereafter	148,000
Total	452,000
Acquired Customer Base [Member]
Finite-Lived Intangible Assets [Line Items]
2019 (9 months)	60,000
2020	38,000
2021	0
2022	0
2023	0
Thereafter	0
Total	98,000
Know How [Member]
Finite-Lived Intangible Assets [Line Items]
2019 (9 months)	26,000
2020	34,000
2021	34,000
2022	34,000
2023	26,000
Thereafter	0
Total	154,000
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
2019 (9 months)	8,000
2020	11,000
2021	11,000
2022	11,000
2023	11,000
Thereafter	148,000
Total	$ 200,000