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Commitments and Contingencies (Details Textual) |  | 12 Months Ended
--- | --- | ---
Jan. 01, 2010 USD ($) a | Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($)
Operating Leased Assets [Line Items] |  |  |
Area of Rental Square Feet of Office Space | a | 6,000 |  |
Lease Commenced Date | Jan. 01, 2010 |  |
Lease Expiration Date | Dec. 31, 2016 |  |
Operating Leases, Rent Expense | $ 3,375 |  |
Operating Leases, Rent Expense, Net |  | $ 40,500 | $ 40,500
Lease Extension Date, Description | lease extension dated August 14, 2014 |  |

X
- Definition Area of rental square feet of office space. + References No definition available. + Details
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Namespace Prefix: | inlx_
Data Type: | num:areaItemType
Balance Type: | na
Period Type: | instant

X
- Definition Date of lease commenced. + References No definition available. + Details
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Namespace Prefix: | inlx_
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Balance Type: | na
Period Type: | duration

X
- Definition Description of lease extended date. + References No definition available. + Details
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Namespace Prefix: | inlx_
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Period Type: | duration

X
- Definition Operating monthly rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income. + References No definition available. + Details
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Namespace Prefix: | inlx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Date which lease or group of leases is set to expire, in CCYY-MM-DD format. + References No definition available. + Details
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X
- 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
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X
- Definition Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717 + Details
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