Summary of Significant Accounting Policies (Details Narrative) - USD ($)	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Significant Accounting Policies [Line Items]
Restricted cash	$ 130,326	$ 256,005
Accounts receivable, allowance	50,000	50,000
Depreciation expense	795,000	727,000
Accumulated other comprehensive loss	(7,052)	(23,069)
Advertising costs	37,000	23,000
Research and development	$ 146,000	$ 106,000
Antidilutive securities	2,212,773	3,177,759
Average market price of common stock	$ 1.27
Dilutive common shares used to EPS basic	206,429
Cash	$ 2,317,659	$ 4,188,623	$ 5,871,738
Working capital	1,100,000
Proceeds from sales of equity	1,176,000	$ 951,000
Next Twelve Months [Member]
Significant Accounting Policies [Line Items]
Cash	200,000
June 30, 2019 [Member]
Significant Accounting Policies [Line Items]
Capital raising	$ 200,000
Two Customer [Member] \| Sales Revenue, Goods, Net [Member]
Significant Accounting Policies [Line Items]
Concentration of credit risk, percentage	44.00%	46.00%
Two Customer [Member] \| Accounts Receivable [Member]
Significant Accounting Policies [Line Items]
Concentration of credit risk, percentage	38.00%	38.00%

Average market price of common stock.

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Dilutive common shares used to EPS basic.

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Significant Accounting Policies [Line Items]

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Working capital.

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Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.

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Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.

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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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The amount of total capital as defined in the regulations.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.

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The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

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Amount of cash and cash equivalents restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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