Customer Retainage.

No definition available.

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- Definition

Extended service-type warranties.

+ References

No definition available.

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- Definition

Liquid investment maturity.

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No definition available.

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Amount, after allowance for credit loss, of accounts and financing receivables, classified as current. Includes, but is not limited to, notes and loan receivable.

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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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Amount of allowance for credit loss on accounts receivable.

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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 cash as of the balance sheet date that is not insured by the Federal Deposit Insurance Corporation.

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No definition available.

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Face amount or stated value per share of common stock.

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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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Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.

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Amount as of the balance sheet date of the aggregate extended product warranty liability. Does not include the ending balance for the standard product warranty liability.

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Describes the nature of the extended product warranties, which generally require additional fees to be paid by the buyer, and other guarantee contracts excluded from the initial recognition and initial measurement requirements. Does not include disclosures for standard product warranties, which typically have substantially shorter periods of time or provide less coverage, or both.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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No definition available.

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The amount by which the fair value of an investment is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income.

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A brief description of status of the tax examination, significant findings to date, and the entity's position with respect to the findings.

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Amount of valuation reserve for inventory.

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Amount of expense (reversal of expense) for expected credit loss on accounts receivable.

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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, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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Description of the reverse stock split arrangement. Also provide the retroactive effect given by the reverse split that occurs after the balance sheet date but before the release of financial statements.

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Amount of time deposit liabilities, including certificates of deposit, in denominations that meet or exceed the Federal Deposit Insurance Corporation (FDIC) insurance limit.

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Organization and Significant Accounting Policies (Details Narrative) - USD ($)		1 Months Ended	12 Months Ended
	Mar. 02, 2018	Apr. 30, 2018	Dec. 31, 2019	Dec. 31, 2018
Reverse stock split	1 for 2 reverse stock split	MR effected a 1-for-12,000 reverse stock split, followed by a 2,000-for-1 forward stock split completed in November 2018.
Common stock par value	$ 0.0001		$ 0.0001	$ 0.0001
Revenue			$ 18,711,923	$ 18,080,126
Deferred revenue liability current			$ 2,490,845	1,924,307
Extended warranties description			The Company warranties its products from manufacturing defects on a limited basis for a period of one year after purchase, but also sells separately priced extended service-type warranties for periods of up to four years after the expiration of the standard one-year warranty. During the term of the initial one-year warranty, if the device fails to operate properly from defects in materials and workmanship, the Company will fix or replace the defective product.
Extended service-type warranties			$ 2,371,433	1,896,077
Customer Retainage			10,720	133,220
Allowance for doubtful accounts			$ 34,177	23,044
Liquid investment maturity description			The Company considers all highly liquid investments with a maturity of 90 days or less at the time of purchase to be cash equivalents.
Credit loss against note recievable			$ 369,286
Allowance uncollectible notes receivables			108,174	266,813
Inventory reserves			120,652	105,031
Impairment loss			$ 280,000	254,933
Remaining useful life of intangible asset			17 years
Advertising expense			$ 828,692	762,658
Research and development			1,345,513	1,357,982
Deposit insurance coverage limit			250,000
Uninsured cash and cash equivalents			$ 1,069,887	$ 2,014,987
Income tax description			Greater than 50% likely to be realized
Potentially dilutive securities			26,667	12,917
Accounts Receivables [Member]
Allowance for doubtful accounts				$ 266,813
Allowance uncollectible notes receivables			$ 102,473
Federal Agency [Member] \| Total Net Sales [Member]
Concentration of credit risk			18.00%
State Agency [Member] \| Total Net Sales [Member]
Concentration of credit risk			12.00%
One Federal Agency [Member] \| Total Net Sales [Member]
Concentration of credit risk				34.00%
One Federal Agency [Member] \| Accounts Receivables [Member]
Concentration of credit risk			30.00%	26.00%
One State Agency [Member] \| Accounts Receivables [Member]
Concentration of credit risk				20.00%
Customer Retainage [Member]
Revenue			$ 122,500	$ 3,786
Warranty [Member] \| One Year or Less [Member]
Extended warranties			1,829,052	1,604,637
Warranty [Member] \| Longer Than One Year [Member]
Extended warranties			1,748,257	962,356
Warranty [Member] \| One Year [Member]
Extended warranties			257,000	200,505
Customer Deposits [Member]
Revenue			180,041	687,695
Deferred revenue liability current			651,073	186,450
Governmental Customers [Member]
Revenue			$ 15,337,538	$ 14,585,570
Concentration of credit risk			82.00%	81.00%
Commercial Customers [Member]
Revenue			$ 869,126	$ 1,140,298
Concentration of credit risk			5.00%	6.00%
International Customers [Member]
Revenue			$ 2,505,259	$ 2,354,258
Concentration of credit risk			13.00%	13.00%
One International Customer [Member] \| One Federal Agency [Member] \| Accounts Receivables [Member]
Concentration of credit risk			20.00%