Customer Retainage.

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- Definition

Extended service-type warranties.

+ References

No definition available.

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- Definition

Liquid investment maturity.

+ References

No definition available.

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- Definition

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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- Definition

Amount of allowance for credit loss on accounts receivable.

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- Definition

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

+ References

No definition available.

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- Definition

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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- Definition

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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- Definition

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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- Definition

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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- Definition

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.

+ References

No definition available.

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- Definition

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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- Definition

Amount of valuation reserve for inventory.

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- Definition

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

+ References

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- Definition

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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- Definition

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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- Definition

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 ($)			3 Months Ended		6 Months Ended		12 Months Ended
	Apr. 02, 2018	Mar. 02, 2018	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
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.	1 for 2 reverse stock split
Deferred revenue liability current			$ 2,687,110		$ 2,687,110		$ 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			548,631	$ 534,151	$ 1,059,104	$ 1,023,221
Customer Retainage			133,220		133,220		133,220
Allowance for doubtful accounts			25,413		$ 25,413		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.
Allowance uncollectible notes receivables					$ 102,474		266,813
Inventory reserves			105,031		105,031		105,031
Impairment loss						134,140
Remaining useful life of intangible asset					18 years
Advertising expense			150,977	160,643	$ 270,380	300,025
Research and development			353,665	$ 305,738	709,306	$ 673,282
Deposit insurance coverage limit			250,000		250,000
Uninsured cash and cash equivalents			1,119,590		1,119,590		2,014,987
Accounts Receivables [Member]
Allowance for doubtful accounts			$ 369,286		$ 369,286		$ 266,813
Two Federal Agencies [Member] \| Total Net Sales [Member]
Concentration of credit risk			32.00%		25.00%
One Tribal Government [Member] \| Total Net Sales [Member]
Concentration of credit risk			10.00%
One Federal Agency [Member] \| Total Net Sales [Member]
Concentration of credit risk				53.00%		39.00%
One Federal Agency [Member] \| Accounts Receivables [Member]
Concentration of credit risk							26.00%
One Commercial Customer [Member] \| Total Net Sales [Member]
Concentration of credit risk						11.00%
Three Federal Agencies [Member] \| Accounts Receivables [Member]
Concentration of credit risk					55.00%
One State Agency [Member] \| Accounts Receivables [Member]
Concentration of credit risk					11.00%		20.00%
Warrants [Member] \| Less Than One Year [Member]
Extended warranties			$ 1,726,415		$ 1,726,415		$ 1,604,637
Warrants [Member] \| Longer Than One Year [Member]
Extended warranties			1,188,196		1,188,196		962,356
Warrants [Member] \| One Year [Member]
Extended warranties			185,017		185,017		200,505
Customer Deposits [Member]
Deferred revenue liability current			$ 827,475		$ 827,475		$ 186,450