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Concentrations (Details Textual)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Tiburon Customer Concentration Risk [Member]
Concentration Risk [Line Items]
Concentration Risk, Revenue, Percentage		11.00%	12.00%	13.00%
Government Contracts Concentration Risk [Member]
Concentration Risk [Line Items]
Concentration Risk, Revenue, Percentage	39.00%	55.00%	43.00%	50.00%
Washington State Patrol Customer Concentration Risk [Member]
Concentration Risk [Line Items]
Concentration Risk, Revenue, Percentage		15.00%		9.00%
Customer 1 [Member]
Concentration Risk [Line Items]
Concentration Risk, Gross, Accounts Receivables, Percentage	22.00%	15.00%	22.00%	15.00%
Customer 2 [Member]
Concentration Risk [Line Items]
Concentration Risk, Gross, Accounts Receivables, Percentage	11.00%	13.00%	11.00%	13.00%
Customer 3 [Member]
Concentration Risk [Line Items]
Concentration Risk, Gross, Accounts Receivables, Percentage		11.00%		11.00%
Customer 4 [Member]
Concentration Risk [Line Items]
Concentration Risk, Gross, Accounts Receivables, Percentage		10.00%		10.00%
Bruner Corp Concentration Risk [Member]
Concentration Risk [Line Items]
Concentration Risk, Revenue, Percentage	10.00%		5.00%
ComDoc Concentration Risk [Member]
Concentration Risk [Line Items]
Concentration Risk, Revenue, Percentage	9.00%

X

- Definition

Concentration Risk associated with the Accounts Receivable Gross of the company.

+ References

No definition available.

+ Details

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X

- Definition

Concentration Risk associated with the Revenues of the company.

+ 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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X

- Details

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X

- Details

Name:	us-gaap_ConcentrationRiskByTypeAxis=us-gaap_GovernmentContractsConcentrationRiskMember
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X

- Details

Name:	us-gaap_ConcentrationRiskByTypeAxis=inlx_WashingtonStatePatrolCustomerConcentrationRiskMember
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X

- Details

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X

- Details

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X

- Details

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X

- Details

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X

- Details

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X

- Details

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