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Nature of Business and Summary of Significant Accounting Policies - Schedule of Revenues (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Revenue	$ 2,546,983	$ 3,563,550	$ 5,097,779	$ 6,035,063
DVM-800 [Member]
Revenue			1,979,681	2,860,907
DVM-250 Plus [Member]
Revenue			427,343	366,351
FirstVu HD [Member]
Revenue			735,222	642,665
EVO [Member]
Revenue			62,942
DVM-100 & DVM-400 [Member]
Revenue			6,765	64,401
DVM-750 [Member]
Revenue			72,549	213,935
VuLink [Member]
Revenue			73,919	133,001
Repair and service [Member]
Revenue			734,332	627,874
Cloud Service Revenue [Member]
Revenue			349,337	326,741
Other Service Revenue [Member]
Revenue			94,430	95,635
Laser Ally [Member]
Revenue			19,130	22,530
Accessories and Other Revenues [Member]
Revenue			$ 542,129	$ 681,023

X

- 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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045

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