Amount of operating lease expense. Excludes sublease income.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 4
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918638-209977

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

- Definition

The amount of cash paid for the settlement of litigation or for other legal issues during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3536-108585

+ Details

Name:	us-gaap_PaymentsForLegalSettlements
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier.

+ References

No definition available.

+ Details

Name:	us-gaap_PurchaseObligation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Represents percentage of open purchase order.

+ References

No definition available.

+ Details

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Namespace Prefix:	vero_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_PublicUtilityRegulatedOrUnregulatedStatusAxis=us-gaap_RegulatedOperationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PurchaseCommitmentExcludingLongtermCommitmentAxis=vero_ContractManufacturersMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

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Note 9 - Commitments and Contingencies (Details Textual) ¥ in Thousands, $ in Thousands			12 Months Ended
	Mar. 04, 2021 USD ($)	Mar. 04, 2021 CNY (¥)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Operating Lease, Expense			$ 2,187	$ 1,961
Purchase Obligation, Total			18,551
Regulated Operation [Member]
Payments for Legal Settlements	$ 150	¥ 976
Contract Manufacturers [Member]
Purchase Obligation, Total			17,598
Open Purchase Order [Member]
Purchase Obligation, Total			$ 6,352
Percentage Of Open Purchase Order			15.00%