XML 43 R34.htm IDEA: XBRL DOCUMENT
v3.23.3

Marketable Securities (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Marketable Securities |  |  |  |
Amount of purchases | $ 0 | $ 0 | $ 0 | $ 6,027,000
Amount of sales | 0 | 15,000 | 0 | 15,000
Gross realized gains | 0 |  | 0 |
Gross unrealized gains |  | 2,000 |  | 2,000
Gross realized losses | 0 |  | 0 |
Gross unrealized losses |  | $ 0 |  | $ 0
Marketable equity securities | $ 0 |  | $ 0 |

X
- Definition Amount of realized gain on investment in marketable security, including other-than-temporary impairment (OTTI). + References No definition available. + Details
Name: | ilink_MarketableSecuritiesGrossRealizedGains
Namespace Prefix: | ilink_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of realized loss on investment in marketable security, including other-than-temporary impairment (OTTI). + References No definition available. + Details
Name: | ilink_MarketableSecuritiesGrossRealizedLosses
Namespace Prefix: | ilink_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of unrealized gain before deducting unrealized loss on marketable securities. + References No definition available. + Details
Name: | ilink_MarketableSecuritiesGrossUnrealizedGains
Namespace Prefix: | ilink_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of unrealized loss before deducting unrealized gain on marketable securities. + References No definition available. + Details
Name: | ilink_MarketableSecuritiesGrossUnrealizedLosses
Namespace Prefix: | ilink_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of investment in marketable security. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.4) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
Name: | us-gaap_MarketableSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition Amount of cash outflow for purchase of marketable security. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481830/320-10-45-11 + Details
Name: | us-gaap_PaymentsToAcquireMarketableSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The cash inflow associated with the aggregate amount received by the entity through sale or maturity of marketable securities (held-to-maturity or available-for-sale) during the period. + References No definition available. + Details
Name: | us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration