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

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.

+ References

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
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-Paragraph 1
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-Paragraph 8
-Subparagraph (a)
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- Definition

Amount of revenue recognized that was previously reported as deferred or unearned revenue.

+ References

No definition available.

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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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Topic 460
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (c)(1),(c)(5)
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

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.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
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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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 405
-Section 50
-Paragraph 1
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Organization and Significant Accounting Policies (Details Narrative) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Product Information [Line Items]
Revenue	$ 6,093,263	$ 6,413,721	$ 15,790,364	$ 12,521,663
Deferred revenue liability current	8,058,613		8,058,613		$ 4,708,575
Revenue recognized	713,960	$ 641,018	2,155,150	$ 1,937,650
Deposit insurance coverage limit	250,000		250,000
Uninsured cash and cash equivalents	21,043,538		21,043,538		6,338,896
Warranty [Member] \| One Year or Less [Member]
Product Information [Line Items]
Extended warranties	1,618,419		1,618,419		2,191,400
Warranty [Member] \| Longer Than One Year [Member]
Product Information [Line Items]
Extended warranties	1,958,110		1,958,110		1,920,346
Warranty [Member] \| One Year [Member]
Product Information [Line Items]
Extended warranties	304,000		304,000		352,000
Customer Deposits [Member]
Product Information [Line Items]
Deferred revenue liability current	$ 6,440,194		$ 6,440,194		$ 2,517,175
Revenue from Contract with Customer, Product and Service Benchmark [Member] \| Customer Concentration Risk [Member] \| One Federal Agency [Member]
Product Information [Line Items]
Concentration of credit risk	20.00%	22.00%		19.00%
Revenue from Contract with Customer, Product and Service Benchmark [Member] \| Customer Concentration Risk [Member] \| Another Federal Agency [Member]
Product Information [Line Items]
Concentration of credit risk		20.00%		14.00%
Revenue from Contract with Customer, Product and Service Benchmark [Member] \| Customer Concentration Risk [Member] \| No Single Customer [Member]
Product Information [Line Items]
Concentration of credit risk			0.00%
Accounts Receivable [Member] \| Customer Concentration Risk [Member] \| One Federal Agency [Member]
Product Information [Line Items]
Concentration of credit risk					8.50%
Accounts Receivable [Member] \| Customer Concentration Risk [Member] \| One State Agency [Member]
Product Information [Line Items]
Concentration of credit risk					31.00%
Government Customers [Member]
Product Information [Line Items]
Revenue	$ 3,783,109	$ 6,152,044	$ 11,231,381	$ 11,499,962
Government Customers [Member] \| Revenue from Contract with Customer Benchmark [Member] \| Customer Concentration Risk [Member]
Product Information [Line Items]
Concentration of credit risk	62.00%	96.00%	71.00%	92.00%
Commercial Customers [Member]
Product Information [Line Items]
Revenue	$ 1,449,730	$ 249,783	$ 2,365,633	$ 608,756
Commercial Customers [Member] \| Revenue from Contract with Customer Benchmark [Member] \| Customer Concentration Risk [Member]
Product Information [Line Items]
Concentration of credit risk	24.00%	4.00%	15.00%	5.00%
Internationall Customers [Member]
Product Information [Line Items]
Revenue	$ 860,424	$ 11,894	$ 2,193,350	$ 412,945
Internationall Customers [Member] \| Revenue from Contract with Customer Benchmark [Member] \| Customer Concentration Risk [Member]
Product Information [Line Items]
Concentration of credit risk	14.00%	1.00%	14.00%	3.00%
Three Customers [Member]
Product Information [Line Items]
Revenue	$ 490,059	$ 233,981	$ 1,349,677	$ 558,462
Three Customers [Member] \| Revenue from Contract with Customer Benchmark [Member] \| Customer Concentration Risk [Member]
Product Information [Line Items]
Concentration of credit risk	8.00%	3.60%	8.50%	4.40%