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v3.21.2

Commitments and Contingencies - Warranty (Details) | 9 Months Ended
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Sep. 30, 2021
Contingencies |
Period of warranty from date of shipment | 1 year
Extended warranty minimum period | 1 year
Period for severance payment | 12 months

X
- Definition The period for severance payment. + References No definition available. + Details
Name: | ilink_PeriodForSeverancePayment
Namespace Prefix: | ilink_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents information pertaining to period of warranty from date of shipment. + References No definition available. + Details
Name: | ilink_PeriodOfWarrantyFromDateOfShipment
Namespace Prefix: | ilink_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents information pertaining to the extended warranty period. + References No definition available. + Details
Name: | ilink_ProductWarrantyExtendedTerm
Namespace Prefix: | ilink_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_LossContingencyAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration