Note 3 - Acquisition of OCL Technologies Corp. - Purchase Price (Details) (Parentheticals)	9 Months Ended
Sep. 30, 2020 shares
OCL Technologies Corp [Member]
Shares issued (in shares)	12,500,000

Amount of equity interests of the acquirer in shares, including instruments or interests issued or issuable in consideration for the business combination.

No definition available.

Name:	ovtz_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableShares
Namespace Prefix:	ovtz_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration