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Summary of Significant Accounting Policies (Details Textual)	3 Months Ended		12 Months Ended
	Mar. 31, 2020 USD ($) Customer / Customers	Mar. 31, 2019 USD ($) Customer / Customers	Dec. 31, 2019 USD ($) Customer / Customers
Summary of Significant Accounting Policies (Textual)
Stock-based compensation	$ 140,000	$ 233,000
Goodwill	163,000		$ 163,000
Director [Member]
Summary of Significant Accounting Policies (Textual)
Stock-based compensation	$ 55,000	$ 131,000
Accounts receivable [Member]
Summary of Significant Accounting Policies (Textual)
Number of customers | Customer / Customers	2		3
Concentration risks	60.00%		67.80%
Credit and concentration risks, description	Customer was less than 10% of Gross Accounts Receivable at March 31, 2020.
Total Sales [Member]
Summary of Significant Accounting Policies (Textual)
Number of customers | Customer / Customers	3	3
Concentration risks	79.90%	73.80%
Credit and concentration risks, description	Customer was less than 10% of total net sales for the three months ended March 31, 2020 and 2019, respectively.
NTW
Summary of Significant Accounting Policies (Textual)
Goodwill	$ 163,000		$ 163,000

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Identifies or describes the benchmark that serves as the denominator in the calculation of the percentage of concentration risk.

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