No definition available.

Name:	eyes_ContractLiabilitiesOther
Namespace Prefix:	eyes_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The element represents interest rate on unsecured promissory note.

+ References

No definition available.

+ Details

Name:	eyes_InterestRateOnUnsecuredPromissoryNote
Namespace Prefix:	eyes_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=123351718&loc=d3e2420-110228

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- 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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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The cash inflow from a borrowing supported by a written promise to pay an obligation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	us-gaap_DebtInstrumentAxis=eyes_UnsecuredPromissoryNotePayableOn31stDecember2021Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PartnerTypeOfPartnersCapitalAccountAxis=eyes_ChairmanOfBoardOfDirectorsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PartnerTypeOfPartnersCapitalAccountAxis=eyes_UnaffiliatedShareholdersMember
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Balance Type:
Period Type:

- Details

Name:	us-gaap_BalanceSheetLocationAxis=eyes_FixedAssetsMember
Namespace Prefix:
Data Type:	na
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Period Type:

- Details

Name:	srt_ProductOrServiceAxis=eyes_ArgusIIProductMember
Namespace Prefix:
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Balance Type:
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Selected Balance Sheet Detail (Details Narrative) - USD ($)		1 Months Ended	12 Months Ended
	Dec. 08, 2020	Jul. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Impairment charge			$ 700,000
Contract liabilities			335,000	$ 335,000
Unsecured Promissory Note Payable on31st December2021 [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Interest rate on unsecured Promissory Note	12.00%
Unsecured Promissory Note Payable on31st December2021 [Member] \| Chairman of Board of Directors [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Other borrowings	$ 1,000,000
Unsecured Promissory Note Payable on31st December2021 [Member] \| Unaffiliated Shareholders [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Other borrowings	$ 1,200,000
Fixed Assets [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Impairment charge		$ 400,000
Argus I I Product [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Impairment charge			$ 700,000